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reuse draw_camera() in axial variant

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veclavtalica 2025-02-10 14:42:30 +03:00
parent e9f8dbebbf
commit 1818532ec9
1 changed files with 9 additions and 21 deletions
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src/rendering/twn_draw.c
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@ -491,31 +491,19 @@ DrawCameraFromPrincipalAxesResult draw_camera_from_principal_axes(Vec3 position,
sincosf(yaw + (float)M_PI_2, &yaws, &yawc); sincosf(yaw + (float)M_PI_2, &yaws, &yawc);
sincosf(pitch, &pitchs, &pitchc); sincosf(pitch, &pitchs, &pitchc);
Camera const camera = { Vec3 const direction = vec3_norm(((Vec3){
.fov = fov,
.pos = position,
.target = vec3_norm(((Vec3){
yawc * pitchc, yawc * pitchc,
pitchs, pitchs,
yaws * pitchc, yaws * pitchc,
})), }));
.up = (Vec3){0, 1, 0},
.viewbox = {
(Vec2){ 1/-zoom, 1/zoom },
(Vec2){ 1/zoom, 1/-zoom }
},
};
if (!orthographic) Vec3 const up = (Vec3){0, 1, 0};
camera_projection_matrix = camera_perspective(&camera);
else
camera_projection_matrix = camera_orthographic(&camera);
camera_look_at_matrix = camera_look_at(&camera); draw_camera(position, direction, up, fov, zoom);
return (DrawCameraFromPrincipalAxesResult) { return (DrawCameraFromPrincipalAxesResult) {
.direction = camera.target, .direction = direction,
.up = camera.up, .up = up,
}; };
} }