2026-03-06 12:56:38 +01:00
|
|
|
|
2026-03-09 13:17:15 +01:00
|
|
|
#include "../global.h"
|
|
|
|
|
|
2026-06-05 14:48:27 +02:00
|
|
|
typedef struct vector_math_node {
|
|
|
|
|
struct logic_node *base;
|
|
|
|
|
char *operation;
|
|
|
|
|
vec4_t v;
|
|
|
|
|
} vector_math_node_t;
|
|
|
|
|
|
2026-03-06 12:56:38 +01:00
|
|
|
logic_node_value_t *vector_math_node_get(vector_math_node_t *self, i32 from) {
|
2026-04-21 10:52:27 +02:00
|
|
|
vec4_t v1 = logic_node_input_get(self->base->inputs->buffer[0])->_vec4;
|
|
|
|
|
vec4_t v2 = logic_node_input_get(self->base->inputs->buffer[1])->_vec4;
|
|
|
|
|
self->v = v1;
|
|
|
|
|
f32 f = 0.0;
|
|
|
|
|
char *op = self->operation;
|
2026-03-06 12:56:38 +01:00
|
|
|
if (string_equals(op, "Add")) {
|
|
|
|
|
self->v = vec4_add(self->v, v2);
|
|
|
|
|
}
|
|
|
|
|
else if (string_equals(op, "Subtract")) {
|
|
|
|
|
self->v = vec4_sub(self->v, v2);
|
|
|
|
|
}
|
|
|
|
|
else if (string_equals(op, "Average")) {
|
|
|
|
|
self->v = vec4_add(self->v, v2);
|
|
|
|
|
self->v.x *= 0.5;
|
|
|
|
|
self->v.y *= 0.5;
|
|
|
|
|
self->v.z *= 0.5;
|
|
|
|
|
}
|
|
|
|
|
else if (string_equals(op, "Dot Product")) {
|
|
|
|
|
f = vec4_dot(self->v, v2);
|
2026-04-05 23:00:47 +02:00
|
|
|
self->v = (vec4_t){f, f, f, 1.0};
|
2026-03-06 12:56:38 +01:00
|
|
|
}
|
|
|
|
|
else if (string_equals(op, "Cross Product")) {
|
|
|
|
|
self->v = vec4_cross(self->v, v2);
|
|
|
|
|
}
|
|
|
|
|
else if (string_equals(op, "Normalize")) {
|
|
|
|
|
self->v = vec4_norm(self->v);
|
|
|
|
|
}
|
|
|
|
|
else if (string_equals(op, "Multiply")) {
|
|
|
|
|
self->v.x *= v2.x;
|
|
|
|
|
self->v.y *= v2.y;
|
|
|
|
|
self->v.z *= v2.z;
|
|
|
|
|
}
|
|
|
|
|
else if (string_equals(op, "Divide")) {
|
|
|
|
|
self->v.x /= v2.x == 0.0 ? 0.000001 : v2.x;
|
|
|
|
|
self->v.y /= v2.y == 0.0 ? 0.000001 : v2.y;
|
|
|
|
|
self->v.z /= v2.z == 0.0 ? 0.000001 : v2.z;
|
|
|
|
|
}
|
|
|
|
|
else if (string_equals(op, "Length")) {
|
|
|
|
|
f = vec4_len(self->v);
|
2026-04-05 23:00:47 +02:00
|
|
|
self->v = (vec4_t){f, f, f, 1.0};
|
2026-03-06 12:56:38 +01:00
|
|
|
}
|
|
|
|
|
else if (string_equals(op, "Distance")) {
|
|
|
|
|
f = vec4_dist(self->v, v2);
|
2026-04-05 23:00:47 +02:00
|
|
|
self->v = (vec4_t){f, f, f, 1.0};
|
2026-03-06 12:56:38 +01:00
|
|
|
}
|
|
|
|
|
else if (string_equals(op, "Project")) {
|
2026-04-06 10:30:51 +02:00
|
|
|
self->v = v2;
|
2026-03-06 12:56:38 +01:00
|
|
|
self->v = vec4_mult(self->v, vec4_dot(v1, v2) / (float)vec4_dot(v2, v2));
|
|
|
|
|
}
|
|
|
|
|
else if (string_equals(op, "Reflect")) {
|
2026-04-05 23:00:47 +02:00
|
|
|
vec4_t tmp = (vec4_t){0.0, 0.0, 0.0, 1.0};
|
2026-04-06 10:30:51 +02:00
|
|
|
tmp = v2;
|
2026-03-06 12:56:38 +01:00
|
|
|
tmp = vec4_norm(tmp);
|
|
|
|
|
self->v = vec4_reflect(self->v, tmp);
|
|
|
|
|
}
|
|
|
|
|
else if (string_equals(op, "Scale")) {
|
|
|
|
|
self->v.x *= v2.x;
|
|
|
|
|
self->v.y *= v2.x;
|
|
|
|
|
self->v.z *= v2.x;
|
|
|
|
|
}
|
|
|
|
|
else if (string_equals(op, "Absolute")) {
|
|
|
|
|
self->v.x = math_abs(self->v.x);
|
|
|
|
|
self->v.y = math_abs(self->v.y);
|
|
|
|
|
self->v.z = math_abs(self->v.z);
|
|
|
|
|
}
|
|
|
|
|
else if (string_equals(op, "Minimum")) {
|
|
|
|
|
self->v.x = math_min(v1.x, v2.x);
|
|
|
|
|
self->v.y = math_min(v1.y, v2.y);
|
|
|
|
|
self->v.z = math_min(v1.z, v2.z);
|
|
|
|
|
}
|
|
|
|
|
else if (string_equals(op, "Maximum")) {
|
|
|
|
|
self->v.x = math_max(v1.x, v2.x);
|
|
|
|
|
self->v.y = math_max(v1.y, v2.y);
|
|
|
|
|
self->v.z = math_max(v1.z, v2.z);
|
|
|
|
|
}
|
|
|
|
|
else if (string_equals(op, "Floor")) {
|
|
|
|
|
self->v.x = math_floor(v1.x);
|
|
|
|
|
self->v.y = math_floor(v1.y);
|
|
|
|
|
self->v.z = math_floor(v1.z);
|
|
|
|
|
}
|
|
|
|
|
else if (string_equals(op, "Ceil")) {
|
|
|
|
|
self->v.x = math_ceil(v1.x);
|
|
|
|
|
self->v.y = math_ceil(v1.y);
|
|
|
|
|
self->v.z = math_ceil(v1.z);
|
|
|
|
|
}
|
|
|
|
|
else if (string_equals(op, "Fraction")) {
|
|
|
|
|
self->v.x = v1.x - math_floor(v1.x);
|
|
|
|
|
self->v.y = v1.y - math_floor(v1.y);
|
|
|
|
|
self->v.z = v1.z - math_floor(v1.z);
|
|
|
|
|
}
|
|
|
|
|
else if (string_equals(op, "Modulo")) {
|
|
|
|
|
self->v.x = math_fmod(v1.x, v2.x);
|
|
|
|
|
self->v.y = math_fmod(v1.y, v2.y);
|
|
|
|
|
self->v.z = math_fmod(v1.z, v2.z);
|
|
|
|
|
}
|
|
|
|
|
else if (string_equals(op, "Snap")) {
|
|
|
|
|
self->v.x = math_floor(v1.x / (float)v2.x) * v2.x;
|
|
|
|
|
self->v.y = math_floor(v1.y / (float)v2.y) * v2.y;
|
|
|
|
|
self->v.z = math_floor(v1.z / (float)v2.z) * v2.z;
|
|
|
|
|
}
|
|
|
|
|
else if (string_equals(op, "Sine")) {
|
|
|
|
|
self->v.x = math_sin(v1.x);
|
|
|
|
|
self->v.y = math_sin(v1.y);
|
|
|
|
|
self->v.z = math_sin(v1.z);
|
|
|
|
|
}
|
|
|
|
|
else if (string_equals(op, "Cosine")) {
|
|
|
|
|
self->v.x = math_cos(v1.x);
|
|
|
|
|
self->v.y = math_cos(v1.y);
|
|
|
|
|
self->v.z = math_cos(v1.z);
|
|
|
|
|
}
|
|
|
|
|
else if (string_equals(op, "Tangent")) {
|
|
|
|
|
self->v.x = math_tan(v1.x);
|
|
|
|
|
self->v.y = math_tan(v1.y);
|
|
|
|
|
self->v.z = math_tan(v1.z);
|
|
|
|
|
}
|
|
|
|
|
|
|
|
|
|
if (from == 0) {
|
|
|
|
|
logic_node_value_t *v = GC_ALLOC_INIT(logic_node_value_t, {._vec4 = self->v});
|
|
|
|
|
return v;
|
|
|
|
|
}
|
|
|
|
|
else {
|
|
|
|
|
logic_node_value_t *v = GC_ALLOC_INIT(logic_node_value_t, {._f32 = f});
|
|
|
|
|
return v;
|
|
|
|
|
}
|
|
|
|
|
}
|
2026-04-04 21:38:20 +02:00
|
|
|
|
2026-06-05 14:48:27 +02:00
|
|
|
void *vector_math_node_create(ui_node_t *raw, f32_array_t *args) {
|
2026-04-04 21:38:20 +02:00
|
|
|
vector_math_node_t *n = GC_ALLOC_INIT(vector_math_node_t, {0});
|
|
|
|
|
n->base = logic_node_create(n);
|
|
|
|
|
n->base->get = vector_math_node_get;
|
2026-04-05 23:00:47 +02:00
|
|
|
n->v = (vec4_t){0.0, 0.0, 0.0, 1.0};
|
2026-04-04 21:38:20 +02:00
|
|
|
return n;
|
|
|
|
|
}
|
2026-07-16 11:40:26 +02:00
|
|
|
|
|
|
|
|
void vector_math_node_init() {
|
|
|
|
|
ui_node_t *vector_math_node_def =
|
|
|
|
|
GC_ALLOC_INIT(ui_node_t, {.id = 0,
|
|
|
|
|
.name = _tr("Vector Math"),
|
|
|
|
|
.type = "vector_math_node",
|
|
|
|
|
.x = 0,
|
|
|
|
|
.y = 0,
|
|
|
|
|
.color = 0xff4982a0,
|
|
|
|
|
.inputs = any_array_create_from_raw(
|
|
|
|
|
(void *[]){
|
|
|
|
|
GC_ALLOC_INIT(ui_node_socket_t, {.id = 0,
|
|
|
|
|
.node_id = 0,
|
|
|
|
|
.name = _tr("Vector"),
|
|
|
|
|
.type = "VECTOR",
|
|
|
|
|
.color = 0xff6363c7,
|
|
|
|
|
.default_value = f32_array_create_xyz(0.0, 0.0, 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("Vector"),
|
|
|
|
|
.type = "VECTOR",
|
|
|
|
|
.color = 0xff6363c7,
|
|
|
|
|
.default_value = f32_array_create_xyz(0.0, 0.0, 0.0),
|
|
|
|
|
.min = 0.0,
|
|
|
|
|
.max = 1.0,
|
|
|
|
|
.precision = 100,
|
|
|
|
|
.display = 0}),
|
|
|
|
|
},
|
|
|
|
|
2),
|
|
|
|
|
.outputs = any_array_create_from_raw(
|
|
|
|
|
(void *[]){
|
|
|
|
|
GC_ALLOC_INIT(ui_node_socket_t, {.id = 0,
|
|
|
|
|
.node_id = 0,
|
|
|
|
|
.name = _tr("Vector"),
|
|
|
|
|
.type = "VECTOR",
|
|
|
|
|
.color = 0xff6363c7,
|
|
|
|
|
.default_value = f32_array_create_xyz(0.0, 0.0, 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("Value"),
|
|
|
|
|
.type = "VALUE",
|
|
|
|
|
.color = 0xffa1a1a1,
|
|
|
|
|
.default_value = f32_array_create_x(0.0),
|
|
|
|
|
.min = 0.0,
|
|
|
|
|
.max = 1.0,
|
|
|
|
|
.precision = 100,
|
|
|
|
|
.display = 0}),
|
|
|
|
|
},
|
|
|
|
|
2),
|
|
|
|
|
.buttons = any_array_create_from_raw(
|
|
|
|
|
(void *[]){
|
|
|
|
|
GC_ALLOC_INIT(ui_node_button_t, {.name = _tr("operation"),
|
|
|
|
|
.type = "ENUM",
|
|
|
|
|
.output = 0,
|
|
|
|
|
.default_value = f32_array_create_x(0),
|
|
|
|
|
.data = u8_array_create_from_string(
|
|
|
|
|
"Add\nSubtract\nMultiply\nDivide\nAverage\nCross Product\nProject\nReflect\nDot "
|
|
|
|
|
"Product\nDistance\nLength\nScale\nNormalize\nAbsolute\nMinimum\nMaximum\nFloor"
|
|
|
|
|
"\nCeil\nFraction\nModulo\nSnap\nSine\nCosine\nTangent"),
|
|
|
|
|
.min = 0.0,
|
|
|
|
|
.max = 1.0,
|
|
|
|
|
.precision = 100,
|
|
|
|
|
.height = 0}),
|
|
|
|
|
},
|
|
|
|
|
1),
|
|
|
|
|
.width = 0,
|
|
|
|
|
.flags = 0});
|
|
|
|
|
|
|
|
|
|
any_array_push(nodes_brush_category0, vector_math_node_def);
|
|
|
|
|
any_map_set(nodes_brush_creates, "vector_math_node", vector_math_node_create);
|
|
|
|
|
}
|
