luboslenco
127 lines
3.2 KiB
C
127 lines
3.2 KiB
C
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math_node_t *math_node_create(ui_node_t *raw, f32_array_t *args) {
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math_node_t *n = GC_ALLOC_INIT(math_node_t, {0});
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n->base = logic_node_create(n);
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n->base->get = math_node_get;
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return n;
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}
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logic_node_value_t *math_node_get(math_node_t *self, i32 from) {
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f32 v1 = logic_node_input_get(self->base->inputs->buffer[0])->_f32;
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f32 v2 = logic_node_input_get(self->base->inputs->buffer[1])->_f32;
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f32 f = 0.0;
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char *op = self->operation;
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if (string_equals(op, "Add")) {
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f = v1 + v2;
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}
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else if (string_equals(op, "Multiply")) {
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f = v1 * v2;
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}
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else if (string_equals(op, "Sine")) {
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f = math_sin(v1);
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}
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else if (string_equals(op, "Cosine")) {
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f = math_cos(v1);
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}
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else if (string_equals(op, "Max")) {
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f = math_max(v1, v2);
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}
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else if (string_equals(op, "Min")) {
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f = math_min(v1, v2);
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}
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else if (string_equals(op, "Absolute")) {
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f = math_abs(v1);
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}
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else if (string_equals(op, "Subtract")) {
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f = v1 - v2;
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}
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else if (string_equals(op, "Divide")) {
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f = v1 / (float)(v2 == 0.0 ? 0.000001 : v2);
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}
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else if (string_equals(op, "Tangent")) {
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f = math_tan(v1);
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}
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else if (string_equals(op, "Arcsine")) {
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f = math_asin(v1);
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}
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else if (string_equals(op, "Arccosine")) {
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f = math_acos(v1);
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}
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else if (string_equals(op, "Arctangent")) {
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f = math_atan(v1);
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}
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else if (string_equals(op, "Arctan2")) {
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f = math_atan2(v2, v1);
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}
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else if (string_equals(op, "Power")) {
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f = math_pow(v1, v2);
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}
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else if (string_equals(op, "Logarithm")) {
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f = math_log(v1);
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}
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else if (string_equals(op, "Round")) {
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f = math_round(v1);
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}
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else if (string_equals(op, "Floor")) {
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f = math_floor(v1);
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}
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else if (string_equals(op, "Ceil")) {
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f = math_ceil(v1);
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}
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else if (string_equals(op, "Truncate")) {
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f = math_floor(v1);
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}
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else if (string_equals(op, "Fraction")) {
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f = v1 - math_floor(v1);
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}
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else if (string_equals(op, "Less Than")) {
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f = v1 < v2 ? 1.0 : 0.0;
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}
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else if (string_equals(op, "Greater Than")) {
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f = v1 > v2 ? 1.0 : 0.0;
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}
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else if (string_equals(op, "Modulo")) {
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f = math_fmod(v1, v2);
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}
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else if (string_equals(op, "Snap")) {
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f = math_floor(v1 / (float)v2) * v2;
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}
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else if (string_equals(op, "Square Root")) {
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f = math_sqrt(v1);
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}
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else if (string_equals(op, "Inverse Square Root")) {
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f = 1.0 / (float)math_sqrt(v1);
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}
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else if (string_equals(op, "Exponent")) {
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f = math_exp(v1);
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}
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else if (string_equals(op, "Sign")) {
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f = v1 > 0 ? 1.0 : (v1 < 0 ? -1.0 : 0);
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}
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else if (string_equals(op, "Ping-Pong")) {
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f = (v2 != 0.0) ? v2 - math_abs(math_fmod(math_abs(v1), (2 * v2)) - v2) : 0.0;
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}
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else if (string_equals(op, "Hyperbolic Sine")) {
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f = (math_exp(v1) - math_exp(-v1)) / (float)2.0;
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}
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else if (string_equals(op, "Hyperbolic Cosine")) {
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f = (math_exp(v1) + math_exp(-v1)) / (float)2.0;
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}
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else if (string_equals(op, "Hyperbolic Tangent")) {
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f = 1.0 - (2.0 / (float)(math_exp(2 * v1) + 1));
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}
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else if (string_equals(op, "To Radians")) {
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f = v1 / (float)180.0 * math_pi();
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}
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else if (string_equals(op, "To Degrees")) {
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f = v1 / (float)math_pi() * 180.0;
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}
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if (self->use_clamp) {
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f = f < 0.0 ? 0.0 : (f > 1.0 ? 1.0 : f);
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}
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logic_node_value_t *v = GC_ALLOC_INIT(logic_node_value_t, {._f32 = f});
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return v;
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}
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