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/apps/tools/twndel: face hovering

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veclavtalica 2025-03-11 07:40:18 +03:00
parent f6600dfbda
commit 8607aa48ec
2 changed files with 65 additions and 14 deletions
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3
apps/tools/twndel/state.h
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@ -109,6 +109,9 @@ typedef struct State {
/* order: x, y, z */ /* order: x, y, z */
bool axis_mask[3]; bool axis_mask[3];
char *current_texture; char *current_texture;
uint8_t current_hovered_obj;
uint16_t current_hovered_face;
} State; } State;

76
apps/tools/twndel/tool.c
View File

@ -664,24 +664,29 @@ static void process_operations(void) {
} }
/* texture setting */ /* texture setting */
} else if (input_action_pressed("select")) { } else {
uint8_t obj_select; uint16_t face_select; uint8_t obj_select; uint16_t face_select;
if (find_closest_face(&obj_select, &face_select)) { if (find_closest_face(&obj_select, &face_select)) {
uint8_t new_tex = push_texture(obj_select, state.current_texture); state.current_hovered_face = face_select;
uint8_t cur_tex = state.objects[obj_select].faces[face_select].texture; state.current_hovered_obj = obj_select;
if (new_tex != cur_tex) { if (input_action_pressed("select")) {
state.objects[obj_select].faces[face_select].texture = new_tex; uint8_t new_tex = push_texture(obj_select, state.current_texture);
audio_play("/data/bong.ogg", NULL, false, 0.5f, 0.0f); uint8_t cur_tex = state.objects[obj_select].faces[face_select].texture;
push_operation((Operation){ if (new_tex != cur_tex) {
.kind = OPERATION_SET_TEXTURE, state.objects[obj_select].faces[face_select].texture = new_tex;
.data = { .set_texture = { audio_play("/data/bong.ogg", NULL, false, 0.5f, 0.0f);
.face = face_select,
.object = obj_select, push_operation((Operation){
.delta_texture = cur_tex - new_tex, .kind = OPERATION_SET_TEXTURE,
}}, .data = { .set_texture = {
}, false ); .face = face_select,
.object = obj_select,
.delta_texture = cur_tex - new_tex,
}},
}, false );
}
} }
} }
} }
@ -737,6 +742,44 @@ static void draw_axes(void) {
} }
static void draw_hovered_face_border(void) {
if (state.current_hovered_obj == INVALID_OBJECT || state.current_hovered_face == INVALID_FACE)
return;
Object *o = &state.objects[state.current_hovered_obj];
Face *f = &o->faces[state.current_hovered_face];
if (f->p[3] != INVALID_POINT) {
Vec3 p0 = point_to_vec3(state.current_hovered_obj, f->p[0]);
Vec3 p1 = point_to_vec3(state.current_hovered_obj, f->p[1]);
Vec3 p2 = point_to_vec3(state.current_hovered_obj, f->p[2]);
Vec3 p3 = point_to_vec3(state.current_hovered_obj, f->p[3]);
Vec3 center = vec3_add(p0, vec3_scale(vec3_sub(p2, p0), 0.5));
float size = sinf(ctx.frame_number / 10) * 0.05f + 0.1f;
Vec3 c0 = vec3_add(p0, vec3_scale(vec3_sub(p0, center), size));
Vec3 c1 = vec3_add(p1, vec3_scale(vec3_sub(p1, center), size));
Vec3 c2 = vec3_add(p2, vec3_scale(vec3_sub(p2, center), size));
Vec3 c3 = vec3_add(p3, vec3_scale(vec3_sub(p3, center), size));
draw_line_3d(c0, c1, 1, (Color){255,255,255,255});
draw_line_3d(c1, c2, 1, (Color){255,255,255,255});
draw_line_3d(c2, c3, 1, (Color){255,255,255,255});
draw_line_3d(c3, c0, 1, (Color){255,255,255,255});
} else {
Vec3 p0 = point_to_vec3(state.current_hovered_obj, f->p[0]);
Vec3 p1 = point_to_vec3(state.current_hovered_obj, f->p[1]);
Vec3 p2 = point_to_vec3(state.current_hovered_obj, f->p[2]);
Vec3 center = vec3_scale(vec3_add(p0, vec3_add(p1, p2)), 0.33f);
float size = sinf(ctx.frame_number / 10) * 0.05f + 0.1f;
Vec3 c0 = vec3_add(p0, vec3_scale(vec3_sub(p0, center), size));
Vec3 c1 = vec3_add(p1, vec3_scale(vec3_sub(p1, center), size));
Vec3 c2 = vec3_add(p2, vec3_scale(vec3_sub(p2, center), size));
draw_line_3d(c0, c1, 1, (Color){255,255,255,255});
draw_line_3d(c1, c2, 1, (Color){255,255,255,255});
draw_line_3d(c2, c0, 1, (Color){255,255,255,255});
}
}
static void display_textures(void) { static void display_textures(void) {
String list = file_read("/data/assets/", ":images"); String list = file_read("/data/assets/", ":images");
if (!list.data) if (!list.data)
@ -785,6 +828,9 @@ void game_tick(void) {
init = true; init = true;
} }
state.current_hovered_face = INVALID_FACE;
state.current_hovered_obj = INVALID_OBJECT;
input_action("toggle_display_mode", "Q"); input_action("toggle_display_mode", "Q");
input_action("toggle_projection", "E"); input_action("toggle_projection", "E");
@ -820,7 +866,9 @@ void game_tick(void) {
process_camera_movement(); process_camera_movement();
process_operations(); process_operations();
/* helpres */
draw_axes(); draw_axes();
draw_hovered_face_border();
for (uint8_t obj = 0; obj < state.objects_sz; ++obj) for (uint8_t obj = 0; obj < state.objects_sz; ++obj)
render_object(obj); render_object(obj);