luboslenco
75 lines
4.7 KiB
C
75 lines
4.7 KiB
C
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#include "../global.h"
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void camera_data_node_init() {
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camera_data_node_def =
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GC_ALLOC_INIT(ui_node_t, {.id = 0,
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.name = _tr("Camera Data"),
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.type = "CAMERA",
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.x = 0,
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.y = 0,
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.color = 0xffb34f5a,
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.inputs = any_array_create_from_raw((void *[]){}, 0),
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.outputs = any_array_create_from_raw(
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(void *[]){
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GC_ALLOC_INIT(ui_node_socket_t, {.id = 0,
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.node_id = 0,
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.name = _tr("View Vector"),
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.type = "VECTOR",
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.color = 0xff6363c7,
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.default_value = f32_array_create_xyz(0.0, 0.0, 0.0),
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.min = 0.0,
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.max = 1.0,
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.precision = 100,
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.display = 0}),
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GC_ALLOC_INIT(ui_node_socket_t, {.id = 0,
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.node_id = 0,
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.name = _tr("View Z Depth"),
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.type = "VALUE",
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.color = 0xffa1a1a1,
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.default_value = f32_array_create_x(0.0),
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.min = 0.0,
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.max = 1.0,
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.precision = 100,
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.display = 0}),
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GC_ALLOC_INIT(ui_node_socket_t, {.id = 0,
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.node_id = 0,
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.name = _tr("View Distance"),
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.type = "VALUE",
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.color = 0xffa1a1a1,
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.default_value = f32_array_create_x(0.0),
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.min = 0.0,
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.max = 1.0,
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.precision = 100,
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.display = 0}),
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},
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3),
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.buttons = any_array_create_from_raw((void *[]){}, 0),
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.width = 0,
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.flags = 0});
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gc_root(camera_data_node_def);
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any_array_push(nodes_material_input, camera_data_node_def);
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any_map_set(parser_material_node_vectors, "CAMERA", camera_data_node_vector);
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any_map_set(parser_material_node_values, "CAMERA", camera_data_node_value);
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}
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char *camera_data_node_vector(ui_node_t *node, ui_node_socket_t *socket) {
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parser_material_kong->frag_vvec_cam = true;
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return "vvec_cam";
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}
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char *camera_data_node_value(ui_node_t *node, ui_node_socket_t *socket) {
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if (socket == node->outputs->buffer[1]) { // View Z Depth
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node_shader_add_constant(parser_material_kong, "camera_proj: float2", "_camera_plane_proj");
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parser_material_kong->frag_wvpposition = true;
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return "(constants.camera_proj.y / ((input.wvpposition.z / input.wvpposition.w) - constants.camera_proj.x))";
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}
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else { // View Distance
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node_shader_add_constant(parser_material_kong, "eye: float3", "_camera_pos");
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parser_material_kong->frag_wposition = true;
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return "distance(constants.eye, input.wposition)";
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}
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}
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