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armorpaint/paint/sources/material_nodes/map_range_node.c
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#include "../global.h"
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void map_range_node_init() {
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map_range_node_def = GC_ALLOC_INIT(ui_node_t, {.id = 0,
.name = _tr("Map Range"),
.type = "MAPRANGE",
.x = 0,
.y = 0,
.color = 0xff62676d,
.inputs = any_array_create_from_raw(
(void *[]){
GC_ALLOC_INIT(ui_node_socket_t, {.id = 0,
.node_id = 0,
.name = _tr("Value"),
.type = "VALUE",
.color = 0xffa1a1a1,
.default_value = f32_array_create_x(0.5),
.min = 0.0,
.max = 1.0,
.precision = 100,
.display = 0}),
GC_ALLOC_INIT(ui_node_socket_t, {.id = 0,
.node_id = 0,
.name = _tr("From Min"),
.type = "VALUE",
.color = 0xffa1a1a1,
.default_value = f32_array_create_x(0.0),
.min = 0.0,
.max = 1.0,
.precision = 100,
.display = 0}),
GC_ALLOC_INIT(ui_node_socket_t, {.id = 0,
.node_id = 0,
.name = _tr("From Max"),
.type = "VALUE",
.color = 0xffa1a1a1,
.default_value = f32_array_create_x(1.0),
.min = 0.0,
.max = 1.0,
.precision = 100,
.display = 0}),
GC_ALLOC_INIT(ui_node_socket_t, {.id = 0,
.node_id = 0,
.name = _tr("To Min"),
.type = "VALUE",
.color = 0xffa1a1a1,
.default_value = f32_array_create_x(0.0),
.min = 0.0,
.max = 1.0,
.precision = 100,
.display = 0}),
GC_ALLOC_INIT(ui_node_socket_t, {.id = 0,
.node_id = 0,
.name = _tr("To Max"),
.type = "VALUE",
.color = 0xffa1a1a1,
.default_value = f32_array_create_x(1.0),
.min = 0.0,
.max = 1.0,
.precision = 100,
.display = 0}),
},
5),
.outputs = any_array_create_from_raw(
(void *[]){
GC_ALLOC_INIT(ui_node_socket_t, {.id = 0,
.node_id = 0,
.name = _tr("Value"),
.type = "VALUE",
.color = 0xffa1a1a1,
.default_value = f32_array_create_x(0.0),
.min = 0.0,
.max = 1.0,
.precision = 100,
.display = 0}),
},
1),
.buttons = any_array_create_from_raw(
(void *[]){
GC_ALLOC_INIT(ui_node_button_t, {.name = _tr("Clamp"),
.type = "BOOL",
.output = 0,
.default_value = f32_array_create_x(0),
.data = NULL,
.min = 0.0,
.max = 1.0,
.precision = 100,
.height = 0}),
},
1),
.width = 0,
.flags = 0});
gc_root(map_range_node_def);
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any_array_push(nodes_material_utilities, map_range_node_def);
any_map_set(parser_material_node_values, "MAPRANGE", map_range_node_value);
}
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char *map_range_node_value(ui_node_t *node, ui_node_socket_t *socket) {
char *val = parser_material_parse_value_input(node->inputs->buffer[0], false);
char *fmin = parser_material_parse_value_input(node->inputs->buffer[1], false);
char *fmax = parser_material_parse_value_input(node->inputs->buffer[2], false);
char *tmin = parser_material_parse_value_input(node->inputs->buffer[3], false);
char *tmax = parser_material_parse_value_input(node->inputs->buffer[4], false);
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bool use_clamp = node->buttons->buffer[0]->default_value->buffer[0] > 0;
char *a = string("((%s - %s) / (%s - %s))", tmin, tmax, fmin, fmax);
char *out_val = string("(%s * %s + %s - %s * %s)", a, val, tmin, a, fmin);
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if (use_clamp) {
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return string("(clamp(%s, %s, %s))", out_val, tmin, tmax);
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}
else {
return out_val;
}
}