Source files
This commit is contained in:
Igor Elovikov
@@ -0,0 +1,150 @@
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:: import "macros.sex" as macros
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:: if grayscale
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declare_inputs("curve_area_splatter")
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:: else
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declare_inputs("curve_area_splatter_color")
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:: endif
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out_color = get_float4("out_color")
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pattern_size_calc = get_float2("pattern_size_calc")
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n = get_float("$number")
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bridge_samples = get_int("bridge_samples_calc")
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bridge_index = get_int("bridge_index")
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bridge_start_carve = get_float("bridge_start_carve")
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bridge_end_carve = get_float("bridge_end_carve")
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pattern_rotation = get_float("pattern_rotation")
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pattern_offset_calc = get_float2("pattern_offset_calc")
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number = toint(n) + bridge_index
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bridge_samples_num = bridge_samples - 1 if bridge_samples > 1 else bridge_samples
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bridge_samples_num = bridge_samples if closed_area else bridge_samples_num
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bridge_n = n / tofloat(bridge_samples_num)
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bridge_n = bridge_start_carve + bridge_n * (bridge_end_carve - bridge_start_carve)
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frag_size = 1.0 / get_float2("$size").x
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carved_niter = n / tofloat(bridge_samples_num)
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mod_sample_non_carved = frag_size / 2.0 + bridge_n * (1.0 - frag_size)
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mod_sample_carved = frag_size / 2.0 + carved_niter * (1.0 - frag_size)
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:: for i in range(1, 9)
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modifier_op = modifier_{{ i }}_addmult
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mod_sample = mod_sample_carved if modifier{{ i }}_carve else mod_sample_non_carved
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bridge_modifier{{ i }} = samplelum(vector2(mod_sample, 0.5), {{ i + 23}}, 0)
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bridge_modifier{{ i }} = bridge_modifier{{ i }} * modifier_op.x + modifier_op.y
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:: endfor
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:: for i in range(16)
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bridge_pt{{ i }} = get_float2("bridge_pt{{ i }}")
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:: endfor
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{{ macros.get_bridge_modifier("size_mod", "bridge_size_mod") }}
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{{ macros.get_bridge_modifier("size_mod_w", "br_size_modifier_idx_width") }}
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{{ macros.get_bridge_modifier("size_mod_h", "br_size_modifier_idx_height") }}
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{{ macros.get_bridge_modifier("size_var_mod", "bridge_size_var_mod") }}
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{{ macros.get_bridge_modifier("rot_mod", "bridge_rotation_mod", "0.0") }}
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{{ macros.get_bridge_modifier("rot_var_mod", "bridge_rotation_var_mod") }}
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{{ macros.get_bridge_modifier("v_mod", "bridge_vertical_offset_mod", "0.0") }}
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{{ macros.get_bridge_modifier("v_var_mod", "bridge_vertical_offset_var_mod") }}
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{{ macros.get_bridge_modifier("h_mod", "bridge_horizontal_offset_mod", "0.0") }}
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{{ macros.get_bridge_modifier("h_var_mod", "bridge_horizontal_offset_var_mod") }}
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:: if grayscale
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{{ macros.get_bridge_modifier("col_mod", "bridge_color_mod") }}
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{{ macros.get_bridge_modifier("col_var_mod", "bridge_color_var_mod") }}
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:: endif
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{{ macros.get_bridge_modifier("remap", "bridge_remapping_mod") }}
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{{ macros.get_bridge_modifier("mask_mod", "bridge_mask_mod") }}
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{{ macros.get_bridge_modifier("idx_mod", "bridge_idx_distr_mod") }}
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{{ macros.get_bridge_modifier("sym_mod", "bridge_symmetry_mod", "1.0") }}
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bridge_n = (bridge_start_carve + remap * (bridge_end_carve - bridge_start_carve)) if bridge_remapping_mod > 0 else bridge_n
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c_sample = {{ macros.sample_curve("bridge_n", "curves_num", "closed_area", "bridge_alpha", "bridge_tension", "bridge_pt") }}
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point_calc = c_sample.xy
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deriative = c_sample.zw
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# get bridge direction
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rot_calc = pattern_rotation
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rot_calc = rot_calc + atan2(deriative) / _2pi() if is_orient else rot_calc
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norm_dir = normalize_vec2(deriative)
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dir_x_axis = rotate_vec2(norm_dir, -0.25, float2(0.0, 0.0))
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# offset
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v_offs_var = bridge_voffs_var * v_var_mod
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v_offs = pattern_offset_calc.y + v_mod + uniform_ab(-v_offs_var, v_offs_var)
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h_offs_var = bridge_hoffs_var * h_var_mod
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h_offs = pattern_offset_calc.x + h_mod + uniform_ab(-h_offs_var, h_offs_var)
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b_offs = norm_dir @ v_offs + dir_x_axis @ h_offs
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# size
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size_var = uniform_f2_ab(-bridge_size_var_nuniform, bridge_size_var_nuniform)
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size_var_u = uniform_ab(-bridge_size_var, bridge_size_var)
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size_var = vector2(size_var_u, size_var_u) if is_size_var_uniform else size_var
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size_m = vector2(size_mod, size_mod) if is_size_var_uniform else vector2(size_mod_w, size_mod_h)
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pattern_size_calc = (pattern_size_calc * size_m + size_var @ size_var_mod)
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# rotation
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rot_var = bridge_rotation_var * rot_var_mod
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rot_calc = rot_calc + (rot_mod + uniform_ab(-rot_var, rot_var))
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# pivot compensation
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pivot_pos = pivot_pos * pattern_size_calc
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pivot_rot_offset = rotate_vec2(pivot_pos, -rot_calc, float2(0.0, 0.0))
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point_calc = point_calc - pivot_rot_offset + b_offs
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# Calculate symmetry
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sym_mult = get_float2("sym_mult")
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{{ macros.symmetry_calculation("sym_mult_bridge") }}
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sym_mult = sym_mult * sym_mult_bridge
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bridge_pattern_size = pattern_size_calc * sym_mult
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bridge_pattern_rotation = rot_calc
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:: if grayscale
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{{ macros.calculate_bridge_grayscale() }}
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:: else
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{{ macros.calculate_bridge_color(33) }}
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:: endif
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# Calculate pattern index
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pattern_index = bridge_index
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ping_pong = 2 * inputs_num - 2
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ping_pong_loop = number % ping_pong
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pattern_ping_pong = ping_pong_loop if ping_pong_loop < inputs_num else ping_pong - ping_pong_loop
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pattern_ping_pong = 0 if inputs_num == 1 else pattern_ping_pong
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pattern_random = uniform_ab(0.0, tofloat(inputs_num))
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pattern_random = toint(pattern_random)
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pattern_mod = idx_mod * tofloat(inputs_num)
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pattern_mod = toint(pattern_mod)
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pattern_mod = 0 if pattern_mod < 0 else pattern_mod
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pattern_mod = (inputs_num - 1) if pattern_mod > (inputs_num - 1) else pattern_mod
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pattern_index = number % inputs_num if pattern_bridge_distr_mode == 1 else pattern_index
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pattern_index = pattern_ping_pong if pattern_bridge_distr_mode == 2 else pattern_index
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pattern_index = pattern_random if pattern_bridge_distr_mode == 3 else pattern_index
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pattern_index = pattern_mod if pattern_bridge_distr_mode == 4 else pattern_index
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pattern_index = pattern_index + 16
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export(pattern_index)
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export(point_calc)
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export(bridge_pattern_size)
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export(bridge_pattern_rotation)
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@@ -0,0 +1,192 @@
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:: import "macros.sex" as macros
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:: if grayscale
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declare_inputs("curve_area_splatter")
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:: else
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declare_inputs("curve_area_splatter_color")
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:: endif
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:: for ci in range(16)
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:: for i in range(16)
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curve{{ ci }}_pt{{ i }} = get_float2("curve{{ ci }}_pt{{ i }}")
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:: endfor
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is_closed{{ ci }} = get_bool("is_closed{{ ci }}")
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alpha{{ ci }} = get_float("alpha{{ ci }}")
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tension{{ ci }} = get_float("tension{{ ci }}")
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npoints{{ ci }} = get_int("npoints{{ ci }}")
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:: endfor
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current_index = get_int("current_index")
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even_index = get_int("even_index")
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n = get_float("$number")
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iters = get_int("total_samples")
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prev_point = get_float2("prev_point")
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acc_dist = get_float("acc_dist")
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total_dist = get_float("total_dist")
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iters_m1 = iters - 1 if iters > 1 else iters
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iters_m1 = iters if is_closed0 and not is_resample else iters_m1
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fiters = tofloat(iters_m1)
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norm_iter = carving.x + n / fiters * (carving.y - carving.x)
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frag_size = 1.0 / get_float2("$size").x
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carved_niter = n / fiters
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mod_sample_non_carved = frag_size / 2.0 + norm_iter * (1.0 - frag_size)
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mod_sample_carved = frag_size / 2.0 + carved_niter * (1.0 - frag_size)
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:: for i in range(1, 9)
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modifier_op = modifier_{{ i }}_addmult
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mod_sample = mod_sample_carved if modifier{{ i }}_carve else mod_sample_non_carved
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modifier{{ i }} = samplelum(vector2(mod_sample, 0.5), {{ i + 23 }}, 0)
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modifier{{ i }} = modifier{{ i }} * modifier_op.x + modifier_op.y
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:: endfor
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c0_sample = {{ macros.sample_curve("norm_iter", "npoints0", "is_closed0", "alpha0", "tension0", "curve0_pt") }}
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point = c0_sample.xy
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sample_dist = get_float("min_dist")
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prev_point = point if n < 1.0 else prev_point
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segment_vector = point - prev_point
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segment_dist = length_vec2(segment_vector)
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segment_dir = normalize_vec2(segment_vector) if segment_dist > 0.0000001 else float2(0.0, 1.0)
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acc_dist = acc_dist + segment_dist
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overshoot = (acc_dist > sample_dist)
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overshoot_dist = acc_dist - sample_dist
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acc_dist = acc_dist if not overshoot else 0.0
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p_dst = segment_dist - overshoot_dist
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out_point = prev_point + segment_dir @ p_dst if overshoot else float2(0.0, 0.0)
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out_point = point if n < 1.0 or not is_resample else out_point
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overshoot = True if n < 1.0 else overshoot
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:: for i in range(1, 16)
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c0_sample = {{ macros.sample_curve("norm_iter", "npoints%d" % i, "is_closed%d" % i, "alpha%d" % i, "tension%d" % i, "curve%d_pt" % i) }}
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bridge_pt{{ i }} = c0_sample.xy
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:: endfor
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bridge_pt0 = out_point
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## Color calculation
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:: if grayscale
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{{ macros.get_modifier("color_mod_m", "color_modifier_idx") }}
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{{ macros.get_modifier("color_var_mod_m", "color_var_modifier_idx") }}
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:: endif
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{{ macros.get_modifier("mask_mod", "mask_modifier_idx") }}
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{{ macros.get_modifier("rot_mod", "rotation_modifier_idx") }}
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{{ macros.get_modifier("rot_var_mod", "rotation_var_modifier_idx") }}
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{{ macros.get_modifier("size_mod", "size_modifier_idx") }}
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{{ macros.get_modifier("size_var_mod", "size_var_modifier_idx") }}
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{{ macros.get_modifier("size_mod_w", "size_modifier_idx_width") }}
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{{ macros.get_modifier("size_mod_h", "size_modifier_idx_height") }}
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{{ macros.get_modifier("offset_mod", "offset_modifier_idx") }}
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{{ macros.get_modifier("offset_var_mod", "offset_var_modifier_idx") }}
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# Size calculation
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size_var = uniform_f2_ab(-pattern_size_var, pattern_size_var)
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size_var_u = uniform_ab(-size_uniform_var, size_uniform_var)
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size_var = vector2(size_var_u, size_var_u) if is_size_var_uniform else size_var
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pattern_size = pattern_size if not is_size_var_uniform else vector2(pattern_size_uniform, pattern_size_uniform)
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size_m = vector2(size_mod, size_mod) if is_size_var_uniform else vector2(size_mod_w, size_mod_h)
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pattern_size_calc = pattern_size * size_m + size_var @ size_var_mod
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# Offset calculation
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offset_var = uniform_f2_ab(-offset_var, offset_var)
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pattern_offset_calc = pattern_offset @ offset_mod + offset_var @ offset_var_mod
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pat_offset_for_color = pattern_offset_calc
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# Calculate rotation
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rot_var = uniform_ab(-rotation_var, rotation_var)
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pattern_rotation = rotation * rot_mod + rot_var * rot_var_mod + 0.25
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rot_calc = pattern_rotation
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# Color calculation
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:: if grayscale
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{{ macros.calculate_grayscale(false) }}
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:: else
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{{ macros.calculate_color(false, 32) }}
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:: endif
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# Calculate bridge samples
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{{ macros.get_modifier("samples_mod", "bridge_samples_mod") }}
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bridge_samples = toint( tofloat(bridge_samples) * samples_mod )
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bridge_samples = 0 if not overshoot and is_resample else bridge_samples
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bridge_samples = 0 if is_masked else bridge_samples
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# Calculate index for bridge
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{{ macros.bridge_index_calculation() }}
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#####
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_OUT_ = bridge_samples
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bridge_samples_calc = bridge_samples
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prev_point = prev_point + point - prev_point
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total_dist = total_dist + segment_dist
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even_index = -even_index if overshoot and is_resample else even_index
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even_index = -even_index if not is_resample else even_index
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current_index = current_index + 1 if overshoot and is_resample else current_index
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current_index = current_index + 1 if not is_resample else current_index
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# Calculate symmetry
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{{ macros.get_modifier("sym_mod", "symmetry_modifier_idx", "1.0") }}
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{{ macros.symmetry_calculation() }}
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# Calculate bridge carving
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{{ macros.get_modifier("start_carve_mod", "bridge_start_carving_mod", "0.0") }}
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{{ macros.get_modifier("end_carve_mod", "bridge_end_carving_mod", "1.0") }}
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bridge_start_carve = start_carve_mod if use_carving_mod else carving_src.x
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bridge_end_carve = end_carve_mod if use_carving_mod else carving_src.y
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:: if not grayscale
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export(v_intencity)
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export(v_add_rot)
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:: endif
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export(bridge_start_carve)
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export(bridge_end_carve)
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export(sym_mult)
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export(bridge_index)
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export(bridge_samples_calc)
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export(out_color)
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export(pattern_size_calc)
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export(current_index)
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export(even_index)
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export(pattern_rotation)
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export(pattern_offset_calc)
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export(prev_point)
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export(acc_dist)
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export(total_dist)
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:: for i in range(16)
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export(bridge_pt{{ i }})
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:: endfor
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@@ -0,0 +1,128 @@
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:: import "macros.sex" as macros
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:: if grayscale
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declare_inputs("curve_bridge_splatter")
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:: else
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declare_inputs("curve_bridge_splatter_color")
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:: endif
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src_point = get_float2("src_point")
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dst_point = get_float2("dst_point")
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out_color = get_float4("out_color")
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pattern_size_calc = get_float2("pattern_size_calc")
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source_offset = get_float2("source_offset")
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rot_calc = get_float("rot_calc")
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n = get_float("$number")
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bridge_samples = get_int("bridge_samples_calc")
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bridge_index = get_int("bridge_index")
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number = toint(n) + bridge_index
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bridge_samples_num = bridge_samples - 1 if bridge_samples > 1 else 1
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bridge_n = n / tofloat(bridge_samples_num)
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frag_size = 1.0 / get_float2("$size").x
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mod_sample = frag_size / 2.0 + bridge_n * (1.0 - frag_size)
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:: for i in range(1, 9)
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modifier_op = modifier_{{ i }}_addmult
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bridge_modifier{{ i }} = samplelum(vector2(mod_sample, 0.5), {{ i + 9}}, 0)
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bridge_modifier{{ i }} = bridge_modifier{{ i }} * modifier_op.x + modifier_op.y
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:: endfor
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{{ macros.get_bridge_modifier("size_mod", "bridge_size_mod") }}
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{{ macros.get_bridge_modifier("size_mod_w", "br_size_modifier_idx_width") }}
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{{ macros.get_bridge_modifier("size_mod_h", "br_size_modifier_idx_height") }}
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{{ macros.get_bridge_modifier("size_var_mod", "bridge_size_var_mod") }}
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{{ macros.get_bridge_modifier("rot_mod", "bridge_rotation_mod", "0.0") }}
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{{ macros.get_bridge_modifier("rot_var_mod", "bridge_rotation_var_mod") }}
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{{ macros.get_bridge_modifier("v_mod", "bridge_vertical_offset_mod", "0.0") }}
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{{ macros.get_bridge_modifier("v_var_mod", "bridge_vertical_offset_var_mod") }}
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{{ macros.get_bridge_modifier("h_mod", "bridge_horizontal_offset_mod", "0.0") }}
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{{ macros.get_bridge_modifier("h_var_mod", "bridge_horizontal_offset_var_mod") }}
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:: if grayscale
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{{ macros.get_bridge_modifier("col_mod", "bridge_color_mod") }}
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{{ macros.get_bridge_modifier("col_var_mod", "bridge_color_var_mod") }}
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:: endif
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{{ macros.get_bridge_modifier("remap", "bridge_remapping_mod") }}
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{{ macros.get_bridge_modifier("mask_mod", "bridge_mask_mod") }}
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{{ macros.get_bridge_modifier("idx_mod", "bridge_idx_distr_mod") }}
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{{ macros.get_bridge_modifier("sym_mod", "bridge_symmetry_mod", "1.0") }}
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bridge_n = remap if bridge_remapping_mod > 0 and bridge_type == 1 else bridge_n
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norm_dir = get_float2("norm_dir")
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dir_x_axis = get_float2("dir_x_axis")
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bridge_length = get_float("bridge_length")
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v_offs_var = bridge_voffs_var * v_var_mod
|
||||
v_offs = v_mod + uniform_ab(-v_offs_var, v_offs_var)
|
||||
|
||||
h_offs_var = bridge_hoffs_var * h_var_mod
|
||||
h_offs = h_mod + uniform_ab(-h_offs_var, h_offs_var)
|
||||
|
||||
|
||||
b_offs = norm_dir @ (v_offs * bridge_length) + dir_x_axis @ (h_offs * bridge_length)
|
||||
|
||||
|
||||
size_var = uniform_f2_ab(-bridge_size_var_nuniform, bridge_size_var_nuniform)
|
||||
size_var_u = uniform_ab(-bridge_size_var, bridge_size_var)
|
||||
size_var = vector2(size_var_u, size_var_u) if is_size_var_uniform and not is_size_relative else size_var
|
||||
|
||||
size_m = vector2(size_mod, size_mod) if is_size_var_uniform else vector2(size_mod_w, size_mod_h)
|
||||
|
||||
pattern_size_calc = (pattern_size_calc * size_m + size_var @ size_var_mod)
|
||||
|
||||
|
||||
point_calc = lerp(src_point, dst_point, bridge_n) + source_offset
|
||||
|
||||
rot_var = bridge_rotation_var * rot_var_mod
|
||||
rot_calc = rot_calc + (rot_mod + uniform_ab(-rot_var, rot_var))
|
||||
|
||||
pivot_pos = pivot_pos * pattern_size_calc
|
||||
|
||||
pivot_rot_offset = rotate_vec2(pivot_pos, -rot_calc, float2(0.0, 0.0))
|
||||
point_calc = point_calc - pivot_rot_offset + b_offs
|
||||
|
||||
# Calculate symmetry
|
||||
|
||||
sym_mult = get_float2("sym_mult")
|
||||
{{ macros.symmetry_calculation("sym_mult_bridge") }}
|
||||
|
||||
sym_mult = sym_mult * sym_mult_bridge
|
||||
|
||||
bridge_pattern_size = pattern_size_calc * sym_mult
|
||||
bridge_pattern_rotation = rot_calc
|
||||
|
||||
:: if grayscale
|
||||
{{ macros.calculate_bridge_grayscale() }}
|
||||
:: else
|
||||
{{ macros.calculate_bridge_color() }}
|
||||
:: endif
|
||||
|
||||
# Calculate pattern index
|
||||
|
||||
pattern_index = bridge_index
|
||||
|
||||
ping_pong = 2 * inputs_num - 2
|
||||
ping_pong_loop = number % ping_pong
|
||||
pattern_ping_pong = ping_pong_loop if ping_pong_loop < inputs_num else ping_pong - ping_pong_loop
|
||||
pattern_ping_pong = 0 if inputs_num == 1 else pattern_ping_pong
|
||||
|
||||
pattern_random = uniform_ab(0.0, tofloat(inputs_num))
|
||||
pattern_random = toint(pattern_random)
|
||||
|
||||
pattern_mod = idx_mod * tofloat(inputs_num)
|
||||
pattern_mod = toint(pattern_mod)
|
||||
pattern_mod = 0 if pattern_mod < 0 else pattern_mod
|
||||
pattern_mod = (inputs_num - 1) if pattern_mod > (inputs_num - 1) else pattern_mod
|
||||
|
||||
pattern_index = number % inputs_num if pattern_bridge_distr_mode == 1 else pattern_index
|
||||
pattern_index = pattern_ping_pong if pattern_bridge_distr_mode == 2 else pattern_index
|
||||
pattern_index = pattern_random if pattern_bridge_distr_mode == 3 else pattern_index
|
||||
pattern_index = pattern_mod if pattern_bridge_distr_mode == 4 else pattern_index
|
||||
|
||||
pattern_index = pattern_index + 2
|
||||
|
||||
export(pattern_index)
|
||||
export(point_calc)
|
||||
export(bridge_pattern_size)
|
||||
export(bridge_pattern_rotation)
|
||||
@@ -0,0 +1,270 @@
|
||||
:: import "macros.sex" as macros
|
||||
|
||||
:: if grayscale
|
||||
declare_inputs("curve_bridge_splatter")
|
||||
:: else
|
||||
declare_inputs("curve_bridge_splatter_color")
|
||||
:: endif
|
||||
|
||||
|
||||
:: for i in range(16)
|
||||
pt{{ i }} = get_float2("pt{{ i }}")
|
||||
spt{{ i }} = get_float2("spt{{ i }}")
|
||||
:: endfor
|
||||
|
||||
current_index = get_int("current_index")
|
||||
even_index = get_int("even_index")
|
||||
alpha = get_float("alpha")
|
||||
tension = get_float("tension")
|
||||
npoints = get_int("npoints")
|
||||
is_closed = get_bool("is_closed")
|
||||
alpha_src = get_float("alpha_src")
|
||||
tension_src = get_float("tension_src")
|
||||
npoints_src = get_int("npoints_src")
|
||||
is_closed_src = get_bool("is_closed_src")
|
||||
|
||||
prev_point = get_float2("prev_point")
|
||||
acc_dist = get_float("acc_dist")
|
||||
total_dist = get_float("total_dist")
|
||||
|
||||
n = get_float("$number")
|
||||
iters = get_int("total_samples")
|
||||
|
||||
dest_carved = (carving.x > 0.0) or (carving.y < 1.0)
|
||||
|
||||
_iters_m1 = iters - 1 if iters > 1 else iters
|
||||
iters_m1 = iters if (is_closed and not is_resample) and not dest_carved else _iters_m1
|
||||
fiters = tofloat(iters_m1)
|
||||
|
||||
iters_m1_src = iters if (is_closed_src and not is_resample) else _iters_m1
|
||||
fiters_src = tofloat(iters_m1_src)
|
||||
|
||||
norm_iter = carving.x + n / fiters * (carving.y - carving.x)
|
||||
|
||||
iter_ping_pong = n / fiters_src
|
||||
iter_ping_pong = iter_ping_pong * 2.0 if iter_ping_pong < 0.5 else 1.0 - (iter_ping_pong - 0.5) * 2.0
|
||||
src_iter = iter_ping_pong if source_ping_pong else n / fiters
|
||||
|
||||
norm_iter_src = carving_src.x + src_iter * (carving_src.y - carving_src.x)
|
||||
|
||||
frag_size = 1.0 / get_float2("$size").x
|
||||
carved_niter = n / fiters
|
||||
|
||||
mod_sample_non_carved = frag_size / 2.0 + norm_iter * (1.0 - frag_size)
|
||||
mod_sample_carved = frag_size / 2.0 + carved_niter * (1.0 - frag_size)
|
||||
|
||||
:: for i in range(1, 9)
|
||||
modifier_op = modifier_{{ i }}_addmult
|
||||
|
||||
mod_sample = mod_sample_carved if modifier{{ i }}_carve else mod_sample_non_carved
|
||||
|
||||
modifier{{ i }} = samplelum(vector2(mod_sample, 0.5), {{ i + 9 }}, 0)
|
||||
modifier{{ i }} = modifier{{ i }} * modifier_op.x + modifier_op.y
|
||||
:: endfor
|
||||
|
||||
c_sample = {{ macros.sample_curve("norm_iter", "npoints", "is_closed", "alpha", "tension", "pt") }}
|
||||
point = c_sample.xy
|
||||
deriative = c_sample.zw
|
||||
|
||||
sample_dist = get_float("min_dist")
|
||||
prev_point = point if n < 1.0 else prev_point
|
||||
|
||||
segment_vector = point - prev_point
|
||||
segment_dist = length_vec2(segment_vector)
|
||||
|
||||
segment_dir = normalize_vec2(segment_vector) if segment_dist > 0.0000001 else float2(0.0, 1.0)
|
||||
acc_dist = acc_dist + segment_dist
|
||||
|
||||
overshoot = (acc_dist > sample_dist)
|
||||
overshoot_dist = acc_dist - sample_dist
|
||||
acc_dist = acc_dist if not overshoot else 0.0
|
||||
p_dst = segment_dist - overshoot_dist
|
||||
|
||||
out_point = prev_point + segment_dir @ p_dst if overshoot else float2(0.0, 0.0)
|
||||
out_point = point if n < 1.0 or not is_resample else out_point
|
||||
overshoot = True if n < 1.0 else overshoot
|
||||
|
||||
|
||||
## Calculate src curve
|
||||
|
||||
c_sample = {{ macros.sample_curve("norm_iter_src", "npoints_src", "is_closed_src", "alpha_src", "tension_src", "spt") }}
|
||||
src_point = c_sample.xy
|
||||
|
||||
##############
|
||||
|
||||
:: if grayscale
|
||||
{{ macros.get_modifier("color_mod_m", "color_modifier_idx") }}
|
||||
{{ macros.get_modifier("color_var_mod_m", "color_var_modifier_idx") }}
|
||||
:: endif
|
||||
{{ macros.get_modifier("offset_mod", "offset_modifier_idx") }}
|
||||
{{ macros.get_modifier("offset_var_mod", "offset_var_modifier_idx") }}
|
||||
{{ macros.get_modifier("mask_mod", "mask_modifier_idx") }}
|
||||
{{ macros.get_modifier("rot_mod", "rotation_modifier_idx") }}
|
||||
{{ macros.get_modifier("rot_var_mod", "rotation_var_modifier_idx") }}
|
||||
{{ macros.get_modifier("size_mod", "size_modifier_idx") }}
|
||||
{{ macros.get_modifier("size_mod_w", "size_modifier_idx_width") }}
|
||||
{{ macros.get_modifier("size_mod_h", "size_modifier_idx_height") }}
|
||||
{{ macros.get_modifier("size_var_mod", "size_var_modifier_idx") }}
|
||||
{{ macros.get_modifier("src_offset_mod", "src_offset_modifier_idx") }}
|
||||
{{ macros.get_modifier("src_offset_var_mod", "src_offset_var_modifier_idx") }}
|
||||
{{ macros.get_modifier("dst_offset_mod", "dst_offset_modifier_idx") }}
|
||||
{{ macros.get_modifier("dst_offset_var_mod", "dst_offset_var_modifier_idx") }}
|
||||
|
||||
|
||||
offset_rand = uniform_f2_ab(-offset_var, offset_var) @ offset_var_mod
|
||||
pat_offset = pattern_offset @ offset_mod + offset_rand @ offset_var_mod
|
||||
pat_offset = pat_offset * vector2(1.0, -1.0)
|
||||
pat_offset_for_color = pat_offset
|
||||
|
||||
angle_dir = atan2(deriative) / _2pi()
|
||||
orient_angle = angle_dir
|
||||
rot = rotation
|
||||
rot_var = rotation_var
|
||||
|
||||
src_offset_v = src_offset @ src_offset_mod + uniform_f2_ab(-src_offset_var, src_offset_var) @ src_offset_var_mod
|
||||
dst_offset_v = dst_offset @ dst_offset_mod + uniform_f2_ab(-dst_offset_var, dst_offset_var) @ dst_offset_var_mod
|
||||
|
||||
################
|
||||
|
||||
pattern_direction = out_point - src_point
|
||||
norm_dir = normalize_vec2(pattern_direction)
|
||||
dir_x_axis = rotate_vec2(norm_dir, -0.25, float2(0.0, 0.0))
|
||||
|
||||
direction_dist = distance_vec2(float2(0.0, 0.0), pattern_direction)
|
||||
mapping_scale = 1.0 if offset_absolute_mode else direction_dist
|
||||
|
||||
src_point = src_point + norm_dir @ (src_offset_v.y * mapping_scale)
|
||||
src_point = src_point + dir_x_axis @ (src_offset_v.x * mapping_scale)
|
||||
|
||||
out_point = out_point + norm_dir @ (dst_offset_v.y * mapping_scale)
|
||||
out_point = out_point + dir_x_axis @ (dst_offset_v.x * mapping_scale)
|
||||
|
||||
dst_point = out_point
|
||||
|
||||
pattern_direction = out_point - src_point
|
||||
|
||||
direction_angle = atan2(pattern_direction) / _2pi() + 0.25
|
||||
direction_dist = distance_vec2(float2(0.0, 0.0), pattern_direction)
|
||||
direction_scale = vector2(direction_dist, direction_dist)
|
||||
|
||||
source_offset = norm_dir @ (-pat_offset.y * direction_dist) + dir_x_axis @ (pat_offset.x * direction_dist)
|
||||
pattern_center = src_point + source_offset
|
||||
|
||||
add_rot = rot * rot_mod + uniform_ab(-rot_var, rot_var) * rot_var_mod
|
||||
rot_calc = add_rot + direction_angle if is_orient else add_rot
|
||||
|
||||
# size
|
||||
|
||||
size_var = uniform_f2_ab(-pattern_size_var, pattern_size_var)
|
||||
size_var_u = uniform_ab(-size_uniform_var, size_uniform_var)
|
||||
|
||||
size_var = vector2(size_var_u, size_var_u) if is_size_var_uniform and not is_size_relative else size_var
|
||||
pattern_size = pattern_size if not is_size_var_uniform or is_size_relative else vector2(pattern_size_uniform, pattern_size_uniform)
|
||||
|
||||
size_m = vector2(size_mod, size_mod) if is_size_var_uniform else vector2(size_mod_w, size_mod_h)
|
||||
|
||||
pattern_size_calc = pattern_size * size_m + size_var @ size_var_mod
|
||||
const_width = pattern_size_calc.x
|
||||
|
||||
pattern_size_calc = pattern_size_calc * direction_scale if is_size_relative else pattern_size_calc
|
||||
pattern_size_calc = vector2(const_width, pattern_size_calc.y) if not is_size_var_uniform and is_width_constant else pattern_size_calc
|
||||
|
||||
pivot_pos = pivot_pos * pattern_size_calc
|
||||
pivot_pos = rotate_vec2(pivot_pos, -direction_angle, float2(0.0, 0.0))
|
||||
|
||||
pivot_rot_offset = rotate_vec2(pivot_pos, -add_rot, float2(0.0, 0.0))
|
||||
|
||||
out_point = pattern_center - pivot_rot_offset
|
||||
|
||||
# Color
|
||||
|
||||
:: if grayscale
|
||||
{{ macros.calculate_grayscale(false) }}
|
||||
:: else
|
||||
{{ macros.calculate_color(false, 18) }}
|
||||
:: endif
|
||||
|
||||
# Calculate bridge samples
|
||||
|
||||
{{ macros.get_modifier("samples_mod", "bridge_samples_mod") }}
|
||||
{{ macros.get_modifier("distance_mod", "bridge_distance_mod") }}
|
||||
|
||||
bridge_samples = toint( tofloat(bridge_samples) * samples_mod )
|
||||
bridge_distance = bridge_distance * distance_mod
|
||||
|
||||
samples_by_dist = toint( direction_dist / bridge_distance )
|
||||
bridge_length = tofloat(samples_by_dist) * bridge_distance
|
||||
|
||||
bridge_samples = 1 if bridge_type == 0 else bridge_samples
|
||||
bridge_samples = (samples_by_dist + 1) if bridge_type == 2 else bridge_samples
|
||||
dst_point = (src_point + norm_dir @ bridge_length) if bridge_type == 2 else dst_point
|
||||
|
||||
bridge_samples = 0 if not overshoot and is_resample else bridge_samples
|
||||
bridge_samples = 0 if is_masked else bridge_samples
|
||||
|
||||
bridge_length = length_vec2(dst_point - src_point)
|
||||
|
||||
# Calculate index for bridge
|
||||
|
||||
{{ macros.bridge_index_calculation() }}
|
||||
|
||||
#####
|
||||
|
||||
_OUT_ = bridge_samples
|
||||
|
||||
bridge_samples_calc = bridge_samples
|
||||
|
||||
prev_point = prev_point + point - prev_point
|
||||
total_dist = total_dist + segment_dist
|
||||
|
||||
even_index = -even_index if overshoot and is_resample else even_index
|
||||
even_index = -even_index if not is_resample else even_index
|
||||
|
||||
current_index = current_index + 1 if overshoot and is_resample else current_index
|
||||
current_index = current_index + 1 if not is_resample else current_index
|
||||
|
||||
# Calculate symmetry
|
||||
|
||||
{{ macros.get_modifier("sym_mod", "symmetry_modifier_idx", "1.0") }}
|
||||
{{ macros.symmetry_calculation() }}
|
||||
|
||||
ping_pong_mirror = source_ping_pong and ((n / fiters_src) >= 0.5 )
|
||||
sym_mult = sym_mult * vector2(-1.0, 1.0) if ping_pong_mirror else sym_mult
|
||||
|
||||
:: if not grayscale
|
||||
export(v_intencity)
|
||||
export(v_add_rot)
|
||||
:: endif
|
||||
export(sym_mult)
|
||||
export(bridge_length)
|
||||
export(bridge_index)
|
||||
export(norm_dir)
|
||||
export(dir_x_axis)
|
||||
export(bridge_samples_calc)
|
||||
export(direction_dist)
|
||||
export(out_color)
|
||||
export(source_offset)
|
||||
export(direction_angle)
|
||||
export(add_rot)
|
||||
export(pat_offset)
|
||||
export(pattern_size_calc)
|
||||
export(rot_calc)
|
||||
export(current_index)
|
||||
export(even_index)
|
||||
export(out_point)
|
||||
export(src_point)
|
||||
export(dst_point)
|
||||
export(point)
|
||||
export(prev_point)
|
||||
export(acc_dist)
|
||||
export(angle_dir)
|
||||
export(total_dist)
|
||||
export(norm_iter)
|
||||
export(modifier1)
|
||||
export(modifier2)
|
||||
export(modifier3)
|
||||
export(modifier4)
|
||||
export(modifier5)
|
||||
export(modifier6)
|
||||
export(modifier7)
|
||||
export(modifier8)
|
||||
@@ -0,0 +1,249 @@
|
||||
:: import "macros.sex" as macros
|
||||
|
||||
:: if grayscale
|
||||
declare_inputs("curve_polar_splatter")
|
||||
:: else
|
||||
declare_inputs("curve_polar_splatter_color")
|
||||
:: endif
|
||||
|
||||
|
||||
:: for i in range(16)
|
||||
pt{{ i }} = get_float2("pt{{ i }}")
|
||||
spt{{ i }} = get_float2("spt{{ i }}")
|
||||
:: endfor
|
||||
|
||||
current_index = get_int("current_index")
|
||||
even_index = get_int("even_index")
|
||||
alpha = get_float("alpha")
|
||||
tension = get_float("tension")
|
||||
npoints = get_int("npoints")
|
||||
is_closed = get_bool("is_closed")
|
||||
alpha_src = get_float("alpha_src")
|
||||
tension_src = get_float("tension_src")
|
||||
npoints_src = get_int("npoints_src")
|
||||
is_closed_src = get_bool("is_closed_src")
|
||||
|
||||
prev_point = get_float2("prev_point")
|
||||
acc_dist = get_float("acc_dist")
|
||||
total_dist = get_float("total_dist")
|
||||
|
||||
n = get_float("$number")
|
||||
iters = get_int("total_samples")
|
||||
|
||||
bridge_current_distance = get_float("bridge_current_distance")
|
||||
|
||||
|
||||
iters_m1 = iters - 1 if iters > 1 else iters
|
||||
iters_m1 = iters if is_closed and not is_resample else iters_m1
|
||||
fiters = tofloat(iters_m1)
|
||||
|
||||
norm_iter = n / fiters
|
||||
bridge_n = norm_iter
|
||||
norm_iter = (norm_iter * spins) % 1.0
|
||||
norm_iter_src = norm_iter
|
||||
|
||||
frag_size = 1.0 / get_float2("$size").x
|
||||
carved_niter = n / fiters
|
||||
|
||||
|
||||
mod_sample_non_carved = frag_size / 2.0 + norm_iter * (1.0 - frag_size)
|
||||
mod_sample_carved = frag_size / 2.0 + carved_niter * (1.0 - frag_size)
|
||||
|
||||
:: for i in range(1, 9)
|
||||
|
||||
modifier_op = modifier_{{ i }}_addmult
|
||||
|
||||
mod_sample = mod_sample_carved if modifier{{ i }}_carve else mod_sample_non_carved
|
||||
|
||||
modifier{{ i }} = samplelum(vector2(mod_sample, 0.5), {{ i + 9 }}, 0)
|
||||
modifier{{ i }} = modifier{{ i }} * modifier_op.x + modifier_op.y
|
||||
|
||||
:: endfor
|
||||
|
||||
c_sample = {{ macros.sample_curve("norm_iter", "npoints", "is_closed", "alpha", "tension", "pt") }}
|
||||
point = c_sample.xy
|
||||
|
||||
sample_dist = get_float("min_dist")
|
||||
prev_point = point if n < 1.0 else prev_point
|
||||
|
||||
segment_vector = point - prev_point
|
||||
segment_dist = length_vec2(segment_vector)
|
||||
|
||||
segment_dir = normalize_vec2(segment_vector) if segment_dist > 0.0000001 else float2(0.0, 1.0)
|
||||
acc_dist = acc_dist + segment_dist
|
||||
|
||||
overshoot = (acc_dist > sample_dist)
|
||||
overshoot_dist = acc_dist - sample_dist
|
||||
acc_dist = acc_dist if not overshoot else 0.0
|
||||
p_dst = segment_dist - overshoot_dist
|
||||
|
||||
out_point = prev_point + segment_dir @ p_dst if overshoot else float2(0.0, 0.0)
|
||||
out_point = point if n < 1.0 or not is_resample else out_point
|
||||
|
||||
#################################################
|
||||
|
||||
## Calculate src curve
|
||||
|
||||
c_sample = {{ macros.sample_curve("norm_iter_src", "npoints_src", "is_closed_src", "alpha_src", "tension_src", "spt") }}
|
||||
src_point = c_sample.xy
|
||||
src_point = center_pos if center_mode == 1 else src_point
|
||||
|
||||
##############
|
||||
|
||||
:: if grayscale
|
||||
{{ macros.get_modifier("color_mod_m", "color_modifier_idx") }}
|
||||
{{ macros.get_modifier("color_var_mod_m", "color_var_modifier_idx") }}
|
||||
:: endif
|
||||
{{ macros.get_modifier("offset_mod", "offset_modifier_idx") }}
|
||||
{{ macros.get_modifier("offset_var_mod", "offset_var_modifier_idx") }}
|
||||
{{ macros.get_modifier("rot_mod", "rotation_modifier_idx") }}
|
||||
{{ macros.get_modifier("rot_var_mod", "rotation_var_modifier_idx") }}
|
||||
{{ macros.get_modifier("size_mod", "size_modifier_idx") }}
|
||||
{{ macros.get_modifier("size_mod_height", "size_modifier_idx_height") }}
|
||||
{{ macros.get_modifier("size_mod_width", "size_modifier_idx_width") }}
|
||||
{{ macros.get_modifier("size_var_mod", "size_var_modifier_idx") }}
|
||||
{{ macros.get_modifier("src_offset_mod", "src_offset_modifier_idx") }}
|
||||
{{ macros.get_modifier("src_offset_var_mod", "src_offset_var_modifier_idx") }}
|
||||
{{ macros.get_modifier("dst_offset_mod", "dst_offset_modifier_idx") }}
|
||||
{{ macros.get_modifier("dst_offset_var_mod", "dst_offset_var_modifier_idx") }}
|
||||
{{ macros.get_modifier("mask_mod", "mask_modifier_idx") }}
|
||||
|
||||
# pattern offser calculation
|
||||
|
||||
|
||||
offset_rand = uniform_f2_ab(-offset_var, offset_var) @ offset_var_mod
|
||||
pat_offset = pattern_offset @ offset_mod + offset_rand @ offset_var_mod
|
||||
pat_offset = pat_offset * vector2(1.0, -1.0)
|
||||
pat_offset_for_color = pat_offset
|
||||
|
||||
######################
|
||||
|
||||
rot = rotation
|
||||
rot_var = rotation_var
|
||||
|
||||
src_offset_v = src_offset @ src_offset_mod + uniform_f2_ab(-src_offset_var, src_offset_var) @ src_offset_var_mod
|
||||
dst_offset_v = dst_offset @ dst_offset_mod + uniform_f2_ab(-dst_offset_var, dst_offset_var) @ dst_offset_var_mod
|
||||
|
||||
################
|
||||
|
||||
pattern_direction = out_point - src_point
|
||||
norm_dir = normalize_vec2(pattern_direction)
|
||||
dir_x_axis = rotate_vec2(norm_dir, -0.25, float2(0.0, 0.0))
|
||||
|
||||
direction_dist = distance_vec2(float2(0.0, 0.0), pattern_direction)
|
||||
mapping_scale = 1.0 if offset_absolute_mode else direction_dist
|
||||
|
||||
src_point = src_point + norm_dir @ (src_offset_v.y * mapping_scale)
|
||||
src_point = src_point + dir_x_axis @ (src_offset_v.x * mapping_scale)
|
||||
|
||||
out_point = out_point + norm_dir @ (dst_offset_v.y * mapping_scale)
|
||||
out_point = out_point + dir_x_axis @ (dst_offset_v.x * mapping_scale)
|
||||
|
||||
dst_point = out_point
|
||||
|
||||
pattern_direction = out_point - src_point
|
||||
|
||||
direction_angle = atan2(pattern_direction) / _2pi() + 0.25
|
||||
direction_dist = distance_vec2(float2(0.0, 0.0), pattern_direction)
|
||||
|
||||
source_offset = norm_dir @ (-pat_offset.y * direction_dist) + dir_x_axis @ (pat_offset.x * direction_dist)
|
||||
|
||||
add_rot = rot * rot_mod + uniform_ab(-rot_var, rot_var) * rot_var_mod
|
||||
rot_calc = add_rot + direction_angle if is_orient else add_rot
|
||||
|
||||
# pattern size
|
||||
|
||||
size_var = uniform_f2_ab(-pattern_size_var, pattern_size_var)
|
||||
size_var_u = uniform_ab(-size_uniform_var, size_uniform_var)
|
||||
|
||||
size_var = vector2(size_var_u, size_var_u) if is_size_var_uniform else size_var
|
||||
pattern_size = pattern_size if not is_size_var_uniform else vector2(pattern_size_uniform, pattern_size_uniform)
|
||||
|
||||
size_mod_m = vector2(size_mod, size_mod) if is_size_var_uniform else vector2(size_mod_width, size_mod_height)
|
||||
|
||||
pattern_size_calc = pattern_size * size_mod_m + size_var @ size_var_mod
|
||||
|
||||
|
||||
# Color
|
||||
:: if grayscale
|
||||
{{ macros.calculate_grayscale(false) }}
|
||||
:: else
|
||||
{{ macros.calculate_color(false) }}
|
||||
:: endif
|
||||
|
||||
|
||||
prev_point = prev_point + point - prev_point
|
||||
total_dist = total_dist + segment_dist
|
||||
|
||||
## calculate bridge sample
|
||||
|
||||
{{ macros.get_modifier("remap", "bridge_remapping_mod") }}
|
||||
|
||||
bridge_n = remap if bridge_remapping_mod > 0 and bridge_type == 0 else bridge_n
|
||||
bridge_n = bridge_current_distance / direction_dist if bridge_type == 1 else bridge_n
|
||||
|
||||
|
||||
point_calc = lerp(src_point, dst_point, bridge_n) + source_offset
|
||||
|
||||
pivot_pos = pivot_pos * pattern_size_calc
|
||||
pivot_rot_offset = rotate_vec2(pivot_pos, -rot_calc, float2(0.0, 0.0))
|
||||
|
||||
point_calc = point_calc - pivot_rot_offset
|
||||
|
||||
# symmetry
|
||||
|
||||
{{ macros.get_modifier("sym_mod", "symmetry_modifier_idx", "1.0") }}
|
||||
{{ macros.symmetry_calculation() }}
|
||||
|
||||
bridge_pattern_size = pattern_size_calc * sym_mult
|
||||
bridge_pattern_rotation = rot_calc
|
||||
|
||||
col_range = 1.0
|
||||
col_range = 0.0 if bridge_n > 1.0 and bridge_type == 1 else col_range
|
||||
|
||||
_OUT_ = out_color @ col_range
|
||||
|
||||
bridge_current_distance = bridge_current_distance + bridge_distance if not is_resample else bridge_current_distance
|
||||
bridge_current_distance = bridge_current_distance + bridge_distance if overshoot and is_resample else bridge_current_distance
|
||||
|
||||
# Calculate pattern index
|
||||
|
||||
{{ macros.get_modifier("idx_mod", "idx_distr_mod", "0.0") }}
|
||||
|
||||
ping_pong = 2 * inputs_num - 2
|
||||
ping_pong_loop = current_index % ping_pong
|
||||
pattern_ping_pong = ping_pong_loop if ping_pong_loop < inputs_num else ping_pong - ping_pong_loop
|
||||
pattern_ping_pong = 0 if inputs_num == 1 else pattern_ping_pong
|
||||
|
||||
pattern_random = uniform_ab(0.0, tofloat(inputs_num))
|
||||
pattern_random = toint(pattern_random)
|
||||
|
||||
pattern_mod = idx_mod * tofloat(inputs_num)
|
||||
pattern_mod = toint(pattern_mod)
|
||||
pattern_mod = 0 if pattern_mod < 0 else pattern_mod
|
||||
pattern_mod = (inputs_num - 1) if pattern_mod > (inputs_num - 1) else pattern_mod
|
||||
|
||||
pattern_index = pattern_random
|
||||
pattern_index = current_index % inputs_num if pattern_distr_mode == 1 else pattern_index
|
||||
pattern_index = pattern_ping_pong if pattern_distr_mode == 2 else pattern_index
|
||||
pattern_index = pattern_mod if pattern_distr_mode == 3 else pattern_index
|
||||
|
||||
pattern_index = pattern_index + 2
|
||||
|
||||
even_index = -even_index if overshoot and is_resample else even_index
|
||||
even_index = -even_index if not is_resample else even_index
|
||||
|
||||
current_index = current_index + 1 if overshoot and is_resample else current_index
|
||||
current_index = current_index + 1 if not is_resample else current_index
|
||||
|
||||
export(pattern_index)
|
||||
export(bridge_current_distance)
|
||||
export(prev_point)
|
||||
export(acc_dist)
|
||||
export(current_index)
|
||||
export(even_index)
|
||||
export(total_dist)
|
||||
|
||||
export(point_calc)
|
||||
export(bridge_pattern_size)
|
||||
export(bridge_pattern_rotation)
|
||||
@@ -0,0 +1,175 @@
|
||||
:: import "macros.sex" as macros
|
||||
|
||||
:: if grayscale
|
||||
declare_inputs("curve_splatter")
|
||||
:: else
|
||||
declare_inputs("curve_splatter_color")
|
||||
:: endif
|
||||
|
||||
:: for i in range(16)
|
||||
pt{{ i }} = get_float2("pt{{ i }}")
|
||||
:: endfor
|
||||
|
||||
current_index = get_int("current_index")
|
||||
even_index = get_int("even_index")
|
||||
prev_point = get_float2("prev_point")
|
||||
acc_dist = get_float("acc_dist")
|
||||
total_dist = get_float("total_dist")
|
||||
n = get_float("$number")
|
||||
iters = get_int("total_samples")
|
||||
is_closed = get_bool("is_closed")
|
||||
npoints = get_int("npoints")
|
||||
alpha = get_float("alpha")
|
||||
tension = get_float("tension")
|
||||
|
||||
iters_m1 = iters - 1 if iters > 1 else iters
|
||||
iters_m1 = iters if is_closed and not is_resample else iters_m1
|
||||
fiters = tofloat(iters_m1)
|
||||
|
||||
norm_iter = carving.x + n / fiters * (carving.y - carving.x)
|
||||
frag_size = 1.0 / get_float2("$size").x
|
||||
carved_niter = n / fiters
|
||||
|
||||
mod_sample_non_carved = frag_size / 2.0 + norm_iter * (1.0 - frag_size)
|
||||
mod_sample_carved = frag_size / 2.0 + carved_niter * (1.0 - frag_size)
|
||||
|
||||
:: for i in range(1, 9)
|
||||
modifier_op = modifier_{{ i }}_addmult
|
||||
mod_sample = mod_sample_carved if modifier{{ i }}_carve else mod_sample_non_carved
|
||||
modifier{{ i }} = samplelum(vector2(mod_sample, 0.5), {{ i + 8 }}, 0)
|
||||
modifier{{ i }} = modifier{{ i }} * modifier_op.x + modifier_op.y
|
||||
:: endfor
|
||||
|
||||
{{ macros.get_modifier("remap", "remapping_mod") }}
|
||||
|
||||
norm_iter = carving.x + remap * (carving.y - carving.x) if remapping_mod > 0 else norm_iter
|
||||
|
||||
c_sample = {{ macros.sample_curve("norm_iter", "npoints", "is_closed", "alpha", "tension", "pt") }}
|
||||
point = c_sample.xy
|
||||
deriative = c_sample.zw
|
||||
orient_angle = atan2(deriative) / _2pi()
|
||||
|
||||
sample_dist = get_float("min_dist")
|
||||
prev_point = point if n < 1.0 else prev_point
|
||||
|
||||
segment_vector = point - prev_point
|
||||
segment_dist = length_vec2(segment_vector)
|
||||
|
||||
segment_dir = normalize_vec2(segment_vector) if segment_dist > 0.0000001 else float2(0.0, 1.0)
|
||||
acc_dist = acc_dist + segment_dist
|
||||
|
||||
overshoot = (acc_dist > sample_dist)
|
||||
overshoot_dist = acc_dist - sample_dist
|
||||
acc_dist = acc_dist if not overshoot else 0.0
|
||||
p_dst = segment_dist - overshoot_dist
|
||||
|
||||
out_point = prev_point + segment_dir @ p_dst if overshoot else float2(0.0, 0.0)
|
||||
out_point = point if n < 1.0 else out_point
|
||||
out_point = point if not is_resample else out_point
|
||||
overshoot = True if n < 1.0 and is_resample else overshoot
|
||||
|
||||
# Get modifiers
|
||||
:: if grayscale
|
||||
{{ macros.get_modifier("color_mod_m", "color_modifier_idx") }}
|
||||
{{ macros.get_modifier("color_var_mod_m", "color_var_modifier_idx") }}
|
||||
:: endif
|
||||
{{ macros.get_modifier("offset_mod", "offset_modifier_idx") }}
|
||||
{{ macros.get_modifier("offset_var_mod", "offset_var_modifier_idx") }}
|
||||
{{ macros.get_modifier("mask_mod", "mask_modifier_idx") }}
|
||||
{{ macros.get_modifier("offset_mod", "offset_modifier_idx") }}
|
||||
{{ macros.get_modifier("rot_mod", "rotation_modifier_idx") }}
|
||||
{{ macros.get_modifier("rot_var_mod", "rotation_var_modifier_idx") }}
|
||||
{{ macros.get_modifier("size_mod", "size_modifier_idx") }}
|
||||
{{ macros.get_modifier("size_var_mod", "size_var_modifier_idx") }}
|
||||
{{ macros.get_modifier("mirror_mod", "mirroring_modifier_idx", "0.0") }}
|
||||
{{ macros.get_modifier("size_mod_w", "size_modifier_idx_width") }}
|
||||
{{ macros.get_modifier("size_mod_h", "size_modifier_idx_height") }}
|
||||
{{ macros.get_modifier("sym_mod", "symmetry_modifier_idx", "1.0") }}
|
||||
|
||||
# pattern rotation calculation
|
||||
|
||||
rot = rotation * rot_mod + uniform_ab(-rotation_var, rotation_var) * rot_var_mod
|
||||
|
||||
rot_calc = rot if not is_orient else orient_angle + rot + 0.25
|
||||
mirror_chance = uniform_ab(0.0, 1.0) < 0.5
|
||||
|
||||
need_mirror = (mirroring == 1 and (is_orient and mirror_chance)) or (mirroring == 2 and (is_orient and even_index > 0))
|
||||
need_mirror = need_mirror or (mirroring == 3 and (is_orient and mirror_mod > 0.5))
|
||||
|
||||
rot_calc = orient_angle - rot - 0.25 if need_mirror else rot_calc
|
||||
|
||||
# pattern size calculation
|
||||
|
||||
size_var = uniform_f2_ab(-pattern_size_var, pattern_size_var)
|
||||
size_var_u = uniform_ab(-size_uniform_var, size_uniform_var)
|
||||
|
||||
size_var = size_var if not is_size_var_uniform else vector2(size_var_u, size_var_u)
|
||||
pattern_size = pattern_size if not is_size_var_uniform else vector2(pattern_size_uniform, pattern_size_uniform)
|
||||
|
||||
size_m = vector2(size_mod, size_mod) if is_size_var_uniform else vector2(size_mod_w, size_mod_h)
|
||||
pattern_size_calc = pattern_size * size_m + size_var @ size_var_mod
|
||||
|
||||
# symmetry
|
||||
|
||||
{{ macros.symmetry_calculation() }}
|
||||
|
||||
# pattern offset calculation
|
||||
|
||||
offset_rand = uniform_f2_ab(-offset_var, offset_var) @ offset_var_mod
|
||||
pat_offset = pattern_offset @ offset_mod + offset_rand @ offset_var_mod
|
||||
|
||||
pat_offset_for_color = pat_offset
|
||||
|
||||
pat_offset = pat_offset * vector2(1.0, -1.0)
|
||||
coord_angle = rot_calc if not offset_space_curve else orient_angle
|
||||
|
||||
local_up = rotate_vec2(vector2(0.0, 1.0), -coord_angle, float2(0.0, 0.0))
|
||||
local_right = rotate_vec2(vector2(0.0, 1.0), -coord_angle-0.25, float2(0.0, 0.0))
|
||||
|
||||
pattern_size_calc = pattern_size_calc * vector2(1.0, -1.0) if need_mirror else pattern_size_calc
|
||||
pat_offset = pat_offset if offset_absolute_mode else pat_offset * pattern_size_calc
|
||||
|
||||
out_point = out_point + local_up @ (pat_offset.y) + local_right @ (pat_offset.x)
|
||||
|
||||
local_up = rotate_vec2(vector2(0.0, 1.0), -rot_calc, float2(0.0, 0.0))
|
||||
local_right = rotate_vec2(vector2(0.0, 1.0), -rot_calc-0.25, float2(0.0, 0.0))
|
||||
|
||||
pivot_pos = pivot_pos * pattern_size_calc
|
||||
out_point = out_point + local_up @ (-pivot_pos.y) + local_right @ (pivot_pos.x)
|
||||
|
||||
# Color calculation
|
||||
|
||||
:: if grayscale
|
||||
{{ macros.calculate_grayscale() }}
|
||||
:: else
|
||||
{{ macros.calculate_color() }}
|
||||
:: endif
|
||||
|
||||
prev_point = prev_point + point - prev_point
|
||||
total_dist = total_dist + segment_dist
|
||||
|
||||
even_index = -even_index if overshoot and is_resample else even_index
|
||||
even_index = -even_index if not is_resample else even_index
|
||||
|
||||
current_index = current_index + 1 if overshoot and is_resample else current_index
|
||||
current_index = current_index + 1 if not is_resample else current_index
|
||||
|
||||
pattern_size_calc = pattern_size_calc * sym_mult
|
||||
|
||||
export(current_index)
|
||||
export(even_index)
|
||||
export(out_point)
|
||||
export(prev_point)
|
||||
export(acc_dist)
|
||||
export(total_dist)
|
||||
export(norm_iter)
|
||||
export(modifier1)
|
||||
export(modifier2)
|
||||
export(modifier3)
|
||||
export(modifier4)
|
||||
export(modifier5)
|
||||
export(modifier6)
|
||||
export(modifier7)
|
||||
export(modifier8)
|
||||
export(rot_calc)
|
||||
export(pattern_size_calc)
|
||||
File diff suppressed because one or more lines are too long
@@ -0,0 +1,244 @@
|
||||
#################################################################################################
|
||||
|
||||
:: macro sample_curve(factor, npoints, is_closed, alpha, tension, point_prefix, start_index = 0):
|
||||
catmull_rom_16({{ factor }},
|
||||
{{ npoints }},
|
||||
{{ is_closed }},
|
||||
{{ alpha }},
|
||||
{{ tension }},
|
||||
:: for p_i in range(start_index, start_index + 16):
|
||||
{{ point_prefix }}{{ p_i }},
|
||||
:: endfor
|
||||
)
|
||||
:: endmacro
|
||||
|
||||
#################################################################################################
|
||||
|
||||
:: macro get_modifier(modifier_var, modifier_index, def_value = "1.0")
|
||||
{{ modifier_var }} = switch_float1_8_inputs(
|
||||
{{ modifier_index }} - 1,
|
||||
modifier1,
|
||||
modifier2,
|
||||
modifier3,
|
||||
modifier4,
|
||||
modifier5,
|
||||
modifier6,
|
||||
modifier7,
|
||||
modifier8
|
||||
)
|
||||
{{ modifier_var }} = {{ def_value }} if {{ modifier_index }} < 1 else {{ modifier_var }}
|
||||
:: endmacro
|
||||
|
||||
#################################################################################################
|
||||
|
||||
:: macro get_bridge_modifier(modifier_var, modifier_index, def_value = "1.0")
|
||||
{{ modifier_var }} = switch_float1_8_inputs(
|
||||
{{ modifier_index }} - 1,
|
||||
bridge_modifier1,
|
||||
bridge_modifier2,
|
||||
bridge_modifier3,
|
||||
bridge_modifier4,
|
||||
bridge_modifier5,
|
||||
bridge_modifier6,
|
||||
bridge_modifier7,
|
||||
bridge_modifier8
|
||||
)
|
||||
{{ modifier_var }} = {{ def_value }} if {{ modifier_index }} < 1 else {{ modifier_var }}
|
||||
:: endmacro
|
||||
|
||||
#################################################################################################
|
||||
|
||||
## Masking macro
|
||||
:: macro masking()
|
||||
rnd01 = uniform_ab(0.0, 1.0)
|
||||
mask_total = (1.0 - mask_random) * mask_mod
|
||||
is_masked = rnd01 > mask_total
|
||||
is_masked = (not is_masked) if mask_inverted else is_masked
|
||||
out_alpha = 0.0 if is_masked else out_alpha
|
||||
:: endmacro
|
||||
|
||||
#################################################################################################
|
||||
|
||||
:: macro symmetry_calculation(sym_var_name="sym_mult")
|
||||
rnd01 = uniform_ab(0.0, 1.0)
|
||||
mask_total = (1.0 - symmetry_random * sym_mod )
|
||||
is_sym = rnd01 > mask_total
|
||||
|
||||
h_sym = 1.0
|
||||
h_sym = -1.0 if is_sym and uniform_ab(0.0, 1.0) < 0.5 else h_sym
|
||||
v_sym = 1.0
|
||||
v_sym = -1.0 if is_sym and uniform_ab(0.0, 1.0) < 0.5 else v_sym
|
||||
h_sym = 1.0 if symmetry_mode == 2 else h_sym
|
||||
v_sym = 1.0 if symmetry_mode == 1 else v_sym
|
||||
{{ sym_var_name }} = vector2(h_sym, v_sym)
|
||||
:: endmacro
|
||||
|
||||
#################################################################################################
|
||||
|
||||
:: macro bridge_index_calculation()
|
||||
{{ get_modifier("idx_mod", "idx_distr_mod") }}
|
||||
|
||||
bridge_index = uniform_ab(0.0, tofloat(inputs_num))
|
||||
bridge_index = toint(bridge_index)
|
||||
|
||||
ping_pong = 2 * inputs_num - 2
|
||||
ping_pong_loop = current_index % ping_pong
|
||||
pattern_ping_pong = ping_pong_loop if ping_pong_loop < inputs_num else ping_pong - ping_pong_loop
|
||||
pattern_ping_pong = 0 if inputs_num == 1 else pattern_ping_pong
|
||||
|
||||
pattern_mod = idx_mod * tofloat(inputs_num)
|
||||
pattern_mod = toint(pattern_mod)
|
||||
pattern_mod = 0 if pattern_mod < 0 else pattern_mod
|
||||
pattern_mod = (inputs_num - 1) if pattern_mod > (inputs_num - 1) else pattern_mod
|
||||
|
||||
bridge_index = current_index % inputs_num if pattern_distr_mode == 1 else bridge_index
|
||||
bridge_index = pattern_ping_pong if pattern_distr_mode == 2 else bridge_index
|
||||
bridge_index = pattern_mod if pattern_distr_mode == 3 else bridge_index
|
||||
:: endmacro
|
||||
|
||||
#################################################################################################
|
||||
|
||||
:: macro masking_and_fade_by_dist(include_overshoot_masking=true)
|
||||
:: if include_overshoot_masking
|
||||
out_alpha = 0.0 if not overshoot else alpha_calc
|
||||
out_alpha = alpha_calc if n < 1.0 else out_alpha
|
||||
out_alpha = alpha_calc if not is_resample else out_alpha
|
||||
:: endif
|
||||
|
||||
offset_distance = distance_vec2(float2(0.0, 0.0), pat_offset_for_color)
|
||||
distance_factor = offset_distance / fade_distance
|
||||
out_alpha = lerp(out_alpha, 0.0, distance_factor) if fade_by_dist else out_alpha
|
||||
{{ masking() }}
|
||||
:: endmacro
|
||||
|
||||
#################################################################################################
|
||||
|
||||
# grayscale macro
|
||||
:: macro calculate_grayscale(set_output=true):
|
||||
alpha_base = pattern_color * color_mod_m
|
||||
alpha_var = alpha_base - pattern_color_var * color_var_mod_m * alpha_base
|
||||
alpha_calc = uniform_ab(alpha_var, alpha_base)
|
||||
|
||||
{{ masking_and_fade_by_dist() }}
|
||||
|
||||
out_color = merge_float4(out_alpha, out_alpha, out_alpha, out_alpha)
|
||||
:: if set_output
|
||||
_OUT_ = out_color
|
||||
:: endif
|
||||
:: endmacro
|
||||
|
||||
#################################################################################################
|
||||
|
||||
# color macro
|
||||
:: macro calculate_color(set_output=true, color_modifier_index=17):
|
||||
{{ get_modifier("hue_mod", "hue_var_modifier_idx") }}
|
||||
{{ get_modifier("sat_mod", "sat_var_modifier_idx") }}
|
||||
{{ get_modifier("lum_mod", "lum_var_modifier_idx") }}
|
||||
{{ get_modifier("opa_mod", "opa_var_modifier_idx") }}
|
||||
|
||||
{{ get_modifier("intencity_mod", "vmap_intencity_mod") }}
|
||||
{{ get_modifier("intencity_var_mod", "vmap_intencity_var_mod") }}
|
||||
{{ get_modifier("add_rot_mod", "vmap_add_rot_mod") }}
|
||||
{{ get_modifier("add_rot_var_mod", "vmap_add_rot_var_mod") }}
|
||||
|
||||
v_intencity = vmap_intencity * intencity_mod + uniform_ab(-vmap_intencity_var, vmap_intencity_var) * intencity_var_mod
|
||||
v_add_rot = vmap_add_rot * add_rot_mod + uniform_ab(-vmap_add_rot_var, vmap_add_rot_var) * add_rot_var_mod
|
||||
|
||||
color_mod_sample = mod_sample_carved if color_modifier_carve else mod_sample
|
||||
color_modifier = samplecol(vector2(color_mod_sample, 0.5), {{ color_modifier_index }}, 0)
|
||||
|
||||
hsl_mod = merge_float3(hue_mod, sat_mod, lum_mod)
|
||||
pat_color = pattern_color * color_modifier if use_color_modifier else pattern_color
|
||||
|
||||
pat_color_hsl = rgbtohsv(pat_color.xyz)
|
||||
pat_color_hsl_var = pattern_color_var.xyz * hsl_mod
|
||||
|
||||
pat_color_base = pat_color_hsl - pat_color_hsl_var * pat_color_hsl
|
||||
pat_hsl_result = uniform_f3_ab(pat_color_base, pat_color_hsl)
|
||||
pat_rgb_result = hsvtorgb(pat_hsl_result)
|
||||
|
||||
alpha_base = pat_color.w
|
||||
alpha_var = alpha_base - pattern_color_var.w * opa_mod * alpha_base
|
||||
alpha_calc = uniform_ab(alpha_var, alpha_base)
|
||||
|
||||
alpha_calc = v_intencity if color_mode == 1 else alpha_calc
|
||||
|
||||
{{ masking_and_fade_by_dist() }}
|
||||
|
||||
up_dir = vector2(0.0, -1.0)
|
||||
up_dir = rotate_vec2(up_dir, -rot_calc - v_add_rot , float2(0.0, 0.0)) @ 0.5 + float2(0.5, 0.5)
|
||||
pat_rgb_result = merge_float3(up_dir.x, up_dir.y, 0.0) if color_mode == 1 else pat_rgb_result
|
||||
|
||||
out_color = merge_float4(pat_rgb_result.x, pat_rgb_result.y, pat_rgb_result.z, out_alpha)
|
||||
|
||||
:: if set_output
|
||||
_OUT_ = out_color
|
||||
:: endif
|
||||
:: endmacro
|
||||
|
||||
#################################################################################################
|
||||
|
||||
# grayscale macro for bridges
|
||||
:: macro calculate_bridge_grayscale():
|
||||
pat_offset_for_color = b_offs
|
||||
out_alpha = out_color.x
|
||||
{{ masking_and_fade_by_dist(false) }}
|
||||
|
||||
col_range = col_mod * uniform_ab(1.0-col_var_mod * bridge_color_var, 1.0)
|
||||
out_color = out_color @ (col_range * out_alpha)
|
||||
|
||||
_OUT_ = out_color
|
||||
:: endmacro
|
||||
|
||||
#################################################################################################
|
||||
|
||||
# color macro for bridges
|
||||
:: macro calculate_bridge_color(color_modifier_index=19):
|
||||
pat_offset_for_color = b_offs
|
||||
{{ get_bridge_modifier("hue_mod", "bridge_hue_var_mod") }}
|
||||
{{ get_bridge_modifier("sat_mod", "bridge_sat_var_mod") }}
|
||||
{{ get_bridge_modifier("lum_mod", "bridge_lum_var_mod") }}
|
||||
{{ get_bridge_modifier("opa_mod", "bridge_opa_var_mod") }}
|
||||
|
||||
{{ get_bridge_modifier("intencity_mod", "bridge_vm_intencity_mod") }}
|
||||
{{ get_bridge_modifier("intencity_var_mod", "bridge_vm_intencity_var_mod") }}
|
||||
{{ get_bridge_modifier("add_rot_mod", "bridge_vm_add_rot_mod") }}
|
||||
{{ get_bridge_modifier("add_rot_var_mod", "bridge_vm_add_rot_var_mod") }}
|
||||
|
||||
color_modifier = samplecol(vector2(mod_sample, 0.5), {{ color_modifier_index }}, 0)
|
||||
|
||||
v_intencity = get_float("v_intencity")
|
||||
v_add_rot = get_float("v_add_rot")
|
||||
|
||||
b_v_intencity = v_intencity * intencity_mod + uniform_ab(-bridge_vm_intencity_var, bridge_vm_intencity_var) * intencity_var_mod
|
||||
b_v_add_rot = v_add_rot + add_rot_mod + uniform_ab(-bridge_vm_add_rot_var, bridge_vm_add_rot_var) * add_rot_var_mod
|
||||
|
||||
hsl_mod = merge_float3(hue_mod, sat_mod, lum_mod)
|
||||
pat_color = out_color * color_modifier if bridge_use_color_mod else out_color
|
||||
|
||||
pat_color_hsl = rgbtohsv(pat_color.xyz)
|
||||
pat_color_hsl_var = bridge_color_var.xyz * hsl_mod
|
||||
|
||||
pat_color_base = pat_color_hsl - pat_color_hsl_var * pat_color_hsl
|
||||
pat_hsl_result = uniform_f3_ab(pat_color_base, pat_color_hsl)
|
||||
pat_rgb_result = hsvtorgb(pat_hsl_result)
|
||||
|
||||
alpha_base = pat_color.w
|
||||
alpha_var = alpha_base - bridge_color_var.w * opa_mod * alpha_base
|
||||
alpha_calc = uniform_ab(alpha_var, alpha_base)
|
||||
|
||||
out_alpha = alpha_calc if color_mode == 0 else b_v_intencity
|
||||
|
||||
{{ masking_and_fade_by_dist(false) }}
|
||||
|
||||
up_dir = vector2(0.0, -1.0)
|
||||
up_dir = rotate_vec2(up_dir, -rot_calc - b_v_add_rot , float2(0.0, 0.0)) @ 0.5 + float2(0.5, 0.5)
|
||||
pat_rgb_result = merge_float3(up_dir.x, up_dir.y, 0.0) if color_mode == 1 else pat_rgb_result
|
||||
|
||||
out_color = merge_float4(pat_rgb_result.x, pat_rgb_result.y, pat_rgb_result.z, out_alpha)
|
||||
|
||||
_OUT_ = out_color
|
||||
|
||||
:: endmacro
|
||||
|
||||
#################################################################################################
|
||||
Reference in New Issue
Block a user