luboslenco
43 lines
2.2 KiB
C
43 lines
2.2 KiB
C
void voronoi_texture_node_init() {
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any_array_push(nodes_material_texture, voronoi_texture_node_def);
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any_map_set(parser_material_node_vectors, "TEX_VORONOI", voronoi_texture_node_vector);
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any_map_set(parser_material_node_values, "TEX_VORONOI", voronoi_texture_node_value);
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}
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string_t *voronoi_texture_node_vector(ui_node_t *node, ui_node_socket_t *socket) {
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node_shader_add_function(parser_material_kong, str_tex_voronoi);
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node_shader_add_texture(parser_material_kong, "snoise256", "$noise256.k");
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string_t *co = parser_material_get_coord(node);
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string_t *scale = parser_material_parse_value_input(node->inputs->buffer[1], false);
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ui_node_button_t *but = node->buttons->buffer[0]; // coloring;
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string_t *coloring = to_upper_case(u8_array_string_at(but->data, but->default_value->buffer[0]));
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coloring = string_copy(string_replace_all(coloring, " ", "_"));
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string_t *res = "";
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if (string_equals(coloring, "INTENSITY")) {
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string_t *voronoi = string_join(string_join(string_join(string_join("tex_voronoi(", co), " * "), scale), ").a");
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res = string_copy(parser_material_to_vec3(voronoi));
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}
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else { // Cells
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res = string_join(string_join(string_join(string_join("tex_voronoi(", co), " * "), scale), ").rgb");
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}
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return res;
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}
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string_t *voronoi_texture_node_value(ui_node_t *node, ui_node_socket_t *socket) {
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node_shader_add_function(parser_material_kong, str_tex_voronoi);
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node_shader_add_texture(parser_material_kong, "snoise256", "$noise256.k");
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string_t *co = parser_material_get_coord(node);
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string_t *scale = parser_material_parse_value_input(node->inputs->buffer[1], false);
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ui_node_button_t *but = node->buttons->buffer[0]; // coloring
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string_t *coloring = to_upper_case(u8_array_string_at(but->data, but->default_value->buffer[0]));
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coloring = string_copy(string_replace_all(coloring, " ", "_"));
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string_t *res = "";
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if (string_equals(coloring, "INTENSITY")) {
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res = string_join(string_join(string_join(string_join("tex_voronoi(", co), " * "), scale), ").a");
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}
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else { // Cells
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res = string_join(string_join(string_join(string_join("tex_voronoi(", co), " * "), scale), ").r");
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}
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return res;
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}
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