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Clipped camera implementation, a camera that avoids going into geometry.

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This commit is contained in:
Juan Linietsky
2018-08-21 11:48:17 -03:00
parent 912131fe03
commit e20864c340
4 changed files with 310 additions and 3 deletions
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44
editor/spatial_editor_gizmos.cpp
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@ -1337,6 +1337,48 @@ void CameraSpatialGizmoPlugin::redraw(EditorSpatialGizmo *p_gizmo) {
p_gizmo->add_collision_segments(lines);
p_gizmo->add_unscaled_billboard(icon, 0.05);
p_gizmo->add_handles(handles, get_material("handles"));
ClippedCamera *clipcam = Object::cast_to<ClippedCamera>(camera);
if (clipcam) {
Spatial *parent = Object::cast_to<Spatial>(camera->get_parent());
if (!parent) {
return;
}
Vector3 cam_normal = -camera->get_global_transform().basis.get_axis(Vector3::AXIS_Z).normalized();
Vector3 cam_x = camera->get_global_transform().basis.get_axis(Vector3::AXIS_X).normalized();
Vector3 cam_y = camera->get_global_transform().basis.get_axis(Vector3::AXIS_Y).normalized();
Vector3 cam_pos = camera->get_global_transform().origin;
Vector3 parent_pos = parent->get_global_transform().origin;
Plane parent_plane(parent_pos, cam_normal);
Vector3 ray_from = parent_plane.project(cam_pos);
lines.clear();
lines.push_back(ray_from + cam_x * 0.5 + cam_y * 0.5);
lines.push_back(ray_from + cam_x * 0.5 + cam_y * -0.5);
lines.push_back(ray_from + cam_x * 0.5 + cam_y * -0.5);
lines.push_back(ray_from + cam_x * -0.5 + cam_y * -0.5);
lines.push_back(ray_from + cam_x * -0.5 + cam_y * -0.5);
lines.push_back(ray_from + cam_x * -0.5 + cam_y * 0.5);
lines.push_back(ray_from + cam_x * -0.5 + cam_y * 0.5);
lines.push_back(ray_from + cam_x * 0.5 + cam_y * 0.5);
if (parent_plane.distance_to(cam_pos) < 0) {
lines.push_back(ray_from);
lines.push_back(cam_pos);
}
Transform local = camera->get_global_transform().affine_inverse();
for (int i = 0; i < lines.size(); i++) {
lines.write[i] = local.xform(lines[i]);
}
p_gizmo->add_lines(lines, material);
p_gizmo->add_collision_segments(lines);
}
}
//////
@ -3613,7 +3655,7 @@ void NavigationMeshSpatialGizmoPlugin::redraw(EditorSpatialGizmo *p_gizmo) {
p_gizmo->add_collision_segments(lines);
}
//////
//////
#define BODY_A_RADIUS 0.25
#define BODY_B_RADIUS 0.27