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update editor_pick

main
Dominik Madarász 2023-10-09 23:47:23 +02:00
parent de4f390376
commit 36192e0bb0
6 changed files with 37 additions and 16 deletions
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bind/lua
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depot

@ -1 +1 @@
Subproject commit 06f2dd98dfeee885b9935486f055e58cc3ce1b5d
Subproject commit ff92bac168d3fb16e4c5be89343ac7fc4dc42858

15
engine/joint/v4k.h
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@ -606798,10 +606798,17 @@ char *editor_path(const char *path) {
vec3 editor_pick(float mouse_x, float mouse_y) {
// unproject 2d coord as 3d coord
camera_t *camera = camera_get_active();
vec3 out, xyd = vec3(mouse_x,window_height()-mouse_y,1); // usually x:mouse_x,y:window_height()-mouse_y,d:0=znear/1=zfar
mat44 mvp, model; identity44(model); multiply44x3(mvp, camera->proj, camera->view, model);
bool ok = unproject44(&out, xyd, vec4(0,0,window_width(),window_height()), mvp);
return out;
float x = (2.0f * mouse_x) / window_width() - 1.0f;
float y = 1.0f - (2.0f * mouse_y) / window_height();
float z = 1.0f;
vec3 ray_nds = vec3(x, y, z);
vec4 ray_clip = vec4(ray_nds.x, ray_nds.y, -1.0, 1.0);
mat44 inv_proj; invert44(inv_proj, camera->proj);
mat44 inv_view; invert44(inv_view, camera->view);
vec4 p = transform444(inv_proj, ray_clip);
vec4 eye = vec4(p.x, p.y, -1.0, 0.0);
vec4 wld = norm4(transform444(inv_view, eye));
return vec3(wld.x, wld.y, wld.z);
}
int editor_ui_bits8(const char *label, uint8_t *enabled) { // @to deprecate

15
engine/split/v4k_editor.c
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@ -8,10 +8,17 @@ char *editor_path(const char *path) {
vec3 editor_pick(float mouse_x, float mouse_y) {
// unproject 2d coord as 3d coord
camera_t *camera = camera_get_active();
vec3 out, xyd = vec3(mouse_x,window_height()-mouse_y,1); // usually x:mouse_x,y:window_height()-mouse_y,d:0=znear/1=zfar
mat44 mvp, model; identity44(model); multiply44x3(mvp, camera->proj, camera->view, model);
bool ok = unproject44(&out, xyd, vec4(0,0,window_width(),window_height()), mvp);
return out;
float x = (2.0f * mouse_x) / window_width() - 1.0f;
float y = 1.0f - (2.0f * mouse_y) / window_height();
float z = 1.0f;
vec3 ray_nds = vec3(x, y, z);
vec4 ray_clip = vec4(ray_nds.x, ray_nds.y, -1.0, 1.0);
mat44 inv_proj; invert44(inv_proj, camera->proj);
mat44 inv_view; invert44(inv_view, camera->view);
vec4 p = transform444(inv_proj, ray_clip);
vec4 eye = vec4(p.x, p.y, -1.0, 0.0);
vec4 wld = norm4(transform444(inv_view, eye));
return vec3(wld.x, wld.y, wld.z);
}
int editor_ui_bits8(const char *label, uint8_t *enabled) { // @to deprecate

15
engine/v4k.c
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@ -24967,10 +24967,17 @@ char *editor_path(const char *path) {
vec3 editor_pick(float mouse_x, float mouse_y) {
// unproject 2d coord as 3d coord
camera_t *camera = camera_get_active();
vec3 out, xyd = vec3(mouse_x,window_height()-mouse_y,1); // usually x:mouse_x,y:window_height()-mouse_y,d:0=znear/1=zfar
mat44 mvp, model; identity44(model); multiply44x3(mvp, camera->proj, camera->view, model);
bool ok = unproject44(&out, xyd, vec4(0,0,window_width(),window_height()), mvp);
return out;
float x = (2.0f * mouse_x) / window_width() - 1.0f;
float y = 1.0f - (2.0f * mouse_y) / window_height();
float z = 1.0f;
vec3 ray_nds = vec3(x, y, z);
vec4 ray_clip = vec4(ray_nds.x, ray_nds.y, -1.0, 1.0);
mat44 inv_proj; invert44(inv_proj, camera->proj);
mat44 inv_view; invert44(inv_view, camera->view);
vec4 p = transform444(inv_proj, ray_clip);
vec4 eye = vec4(p.x, p.y, -1.0, 0.0);
vec4 wld = norm4(transform444(inv_view, eye));
return vec3(wld.x, wld.y, wld.z);
}
int editor_ui_bits8(const char *label, uint8_t *enabled) { // @to deprecate