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Diffstat (limited to 'modules/csg/csg_shape.cpp')
-rw-r--r--modules/csg/csg_shape.cpp188
1 files changed, 76 insertions, 112 deletions
diff --git a/modules/csg/csg_shape.cpp b/modules/csg/csg_shape.cpp
index a8d0a1fb94..2b4ece5373 100644
--- a/modules/csg/csg_shape.cpp
+++ b/modules/csg/csg_shape.cpp
@@ -34,6 +34,14 @@ bool CSGShape::is_root_shape() const {
return !parent;
}
+void CSGShape::set_snap(float p_snap) {
+ snap = p_snap;
+}
+
+float CSGShape::get_snap() const {
+ return snap;
+}
+
void CSGShape::_make_dirty() {
if (!is_inside_tree())
@@ -60,7 +68,61 @@ CSGBrush *CSGShape::_get_brush() {
memdelete(brush);
}
brush = NULL;
- brush = _build_brush(&node_aabb);
+
+ CSGBrush *n = _build_brush();
+
+ for (int i = 0; i < get_child_count(); i++) {
+
+ CSGShape *child = Object::cast_to<CSGShape>(get_child(i));
+ if (!child)
+ continue;
+ if (!child->is_visible_in_tree())
+ continue;
+
+ CSGBrush *n2 = child->_get_brush();
+ if (!n2)
+ continue;
+ if (!n) {
+ n = memnew(CSGBrush);
+
+ n->copy_from(*n2, child->get_transform());
+
+ } else {
+
+ CSGBrush *nn = memnew(CSGBrush);
+ CSGBrush *nn2 = memnew(CSGBrush);
+ nn2->copy_from(*n2, child->get_transform());
+
+ CSGBrushOperation bop;
+
+ switch (child->get_operation()) {
+ case CSGShape::OPERATION_UNION: bop.merge_brushes(CSGBrushOperation::OPERATION_UNION, *n, *nn2, *nn, snap); break;
+ case CSGShape::OPERATION_INTERSECTION: bop.merge_brushes(CSGBrushOperation::OPERATION_INTERSECTION, *n, *nn2, *nn, snap); break;
+ case CSGShape::OPERATION_SUBTRACTION: bop.merge_brushes(CSGBrushOperation::OPERATION_SUBSTRACTION, *n, *nn2, *nn, snap); break;
+ }
+ memdelete(n);
+ memdelete(nn2);
+ n = nn;
+ }
+ }
+
+ if (n) {
+ AABB aabb;
+ for (int i = 0; i < n->faces.size(); i++) {
+ for (int j = 0; j < 3; j++) {
+ if (i == 0 && j == 0)
+ aabb.position = n->faces[i].vertices[j];
+ else
+ aabb.expand_to(n->faces[i].vertices[j]);
+ }
+ }
+ node_aabb = aabb;
+ } else {
+ node_aabb = AABB();
+ }
+
+ brush = n;
+
dirty = false;
}
@@ -307,23 +369,6 @@ void CSGShape::_validate_property(PropertyInfo &property) const {
//hide collision if not root
property.usage = PROPERTY_USAGE_NOEDITOR;
}
- if (is_inside_tree() && property.name.begins_with("operation")) {
- //hide operation for first node or root
- if (is_root_shape()) {
- property.usage = PROPERTY_USAGE_NOEDITOR;
- } else {
- for (int i = 0; i < get_parent()->get_child_count(); i++) {
- CSGShape *s = Object::cast_to<CSGShape>(get_parent()->get_child(i));
- if (!s)
- continue;
-
- if (s == this) {
- property.usage = PROPERTY_USAGE_NOEDITOR;
- }
- break;
- }
- }
- }
}
void CSGShape::_bind_methods() {
@@ -337,8 +382,12 @@ void CSGShape::_bind_methods() {
ClassDB::bind_method(D_METHOD("set_use_collision", "operation"), &CSGShape::set_use_collision);
ClassDB::bind_method(D_METHOD("is_using_collision"), &CSGShape::is_using_collision);
+ ClassDB::bind_method(D_METHOD("set_snap", "snap"), &CSGShape::set_snap);
+ ClassDB::bind_method(D_METHOD("get_snap"), &CSGShape::get_snap);
+
ADD_PROPERTY(PropertyInfo(Variant::INT, "operation", PROPERTY_HINT_ENUM, "Union,Intersection,Subtraction"), "set_operation", "get_operation");
ADD_PROPERTY(PropertyInfo(Variant::BOOL, "use_collision"), "set_use_collision", "is_using_collision");
+ ADD_PROPERTY(PropertyInfo(Variant::REAL, "snap", PROPERTY_HINT_RANGE, "0.0001,1,0.001"), "set_snap", "get_snap");
BIND_CONSTANT(OPERATION_UNION);
BIND_CONSTANT(OPERATION_INTERSECTION);
@@ -352,6 +401,7 @@ CSGShape::CSGShape() {
parent = NULL;
use_collision = false;
operation = OPERATION_UNION;
+ snap = 0.001;
}
CSGShape::~CSGShape() {
@@ -362,79 +412,12 @@ CSGShape::~CSGShape() {
}
//////////////////////////////////
-CSGBrush *CSGCombiner::_build_brush(AABB *r_aabb) {
-
- CSGBrush *n = NULL;
-
- for (int i = 0; i < get_child_count(); i++) {
-
- CSGShape *child = Object::cast_to<CSGShape>(get_child(i));
- if (!child)
- continue;
- if (!child->is_visible_in_tree())
- continue;
-
- CSGBrush *n2 = child->_get_brush();
- if (!n2)
- continue;
- if (!n) {
- n = memnew(CSGBrush);
-
- n->copy_from(*n2, child->get_transform());
-
- } else {
-
- CSGBrush *nn = memnew(CSGBrush);
- CSGBrush *nn2 = memnew(CSGBrush);
- nn2->copy_from(*n2, child->get_transform());
-
- CSGBrushOperation bop;
-
- switch (child->get_operation()) {
- case CSGShape::OPERATION_UNION: bop.merge_brushes(CSGBrushOperation::OPERATION_UNION, *n, *nn2, *nn, snap); break;
- case CSGShape::OPERATION_INTERSECTION: bop.merge_brushes(CSGBrushOperation::OPERATION_INTERSECTION, *n, *nn2, *nn, snap); break;
- case CSGShape::OPERATION_SUBTRACTION: bop.merge_brushes(CSGBrushOperation::OPERATION_SUBSTRACTION, *n, *nn2, *nn, snap); break;
- }
- memdelete(n);
- memdelete(nn2);
- n = nn;
- }
- }
-
- if (n) {
- AABB aabb;
- for (int i = 0; i < n->faces.size(); i++) {
- for (int j = 0; j < 3; j++) {
- if (i == 0 && j == 0)
- aabb.position = n->faces[i].vertices[j];
- else
- aabb.expand_to(n->faces[i].vertices[j]);
- }
- }
- *r_aabb = aabb;
- } else {
- *r_aabb = AABB();
- }
- return n;
-}
-
-void CSGCombiner::set_snap(float p_snap) {
- snap = p_snap;
-}
+CSGBrush *CSGCombiner::_build_brush() {
-float CSGCombiner::get_snap() const {
- return snap;
-}
-
-void CSGCombiner::_bind_methods() {
- ClassDB::bind_method(D_METHOD("set_snap", "snap"), &CSGCombiner::set_snap);
- ClassDB::bind_method(D_METHOD("get_snap"), &CSGCombiner::get_snap);
-
- ADD_PROPERTY(PropertyInfo(Variant::REAL, "snap", PROPERTY_HINT_RANGE, "0.0001,1,0.001"), "set_snap", "get_snap");
+ return NULL; //does not build anything
}
CSGCombiner::CSGCombiner() {
- snap = 0.001;
}
/////////////////////
@@ -484,7 +467,7 @@ CSGPrimitive::CSGPrimitive() {
/////////////////////
-CSGBrush *CSGMesh::_build_brush(AABB *r_aabb) {
+CSGBrush *CSGMesh::_build_brush() {
if (!mesh.is_valid())
return NULL;
@@ -494,8 +477,6 @@ CSGBrush *CSGMesh::_build_brush(AABB *r_aabb) {
PoolVector<Ref<Material> > materials;
PoolVector<Vector2> uvs;
- *r_aabb = AABB();
-
for (int i = 0; i < mesh->get_surface_count(); i++) {
if (mesh->surface_get_primitive_type(i) != Mesh::PRIMITIVE_TRIANGLES) {
@@ -665,7 +646,7 @@ Ref<Mesh> CSGMesh::get_mesh() {
////////////////////////////////
-CSGBrush *CSGSphere::_build_brush(AABB *r_aabb) {
+CSGBrush *CSGSphere::_build_brush() {
// set our bounding box
@@ -781,9 +762,6 @@ CSGBrush *CSGSphere::_build_brush(AABB *r_aabb) {
brush->build_from_faces(faces, uvs, smooth, materials, invert);
- if (r_aabb) {
- *r_aabb = AABB(Vector3(-radius, -radius, -radius), Vector3(radius * 2, radius * 2, radius * 2));
- }
return brush;
}
@@ -870,7 +848,7 @@ CSGSphere::CSGSphere() {
///////////////
-CSGBrush *CSGBox::_build_brush(AABB *r_aabb) {
+CSGBrush *CSGBox::_build_brush() {
// set our bounding box
@@ -972,9 +950,6 @@ CSGBrush *CSGBox::_build_brush(AABB *r_aabb) {
brush->build_from_faces(faces, uvs, smooth, materials, invert);
- if (r_aabb) {
- *r_aabb = AABB(Vector3(-width / 2, -height / 2, -depth / 2), Vector3(width, height, depth));
- }
return brush;
}
@@ -1048,7 +1023,7 @@ CSGBox::CSGBox() {
///////////////
-CSGBrush *CSGCylinder::_build_brush(AABB *r_aabb) {
+CSGBrush *CSGCylinder::_build_brush() {
// set our bounding box
@@ -1181,9 +1156,6 @@ CSGBrush *CSGCylinder::_build_brush(AABB *r_aabb) {
brush->build_from_faces(faces, uvs, smooth, materials, invert);
- if (r_aabb) {
- *r_aabb = AABB(Vector3(-radius, -height / 2, -radius), Vector3(radius * 2, height, radius * 2));
- }
return brush;
}
@@ -1286,7 +1258,7 @@ CSGCylinder::CSGCylinder() {
///////////////
-CSGBrush *CSGTorus::_build_brush(AABB *r_aabb) {
+CSGBrush *CSGTorus::_build_brush() {
// set our bounding box
@@ -1409,10 +1381,6 @@ CSGBrush *CSGTorus::_build_brush(AABB *r_aabb) {
brush->build_from_faces(faces, uvs, smooth, materials, invert);
- if (r_aabb) {
- *r_aabb = AABB(Vector3(-max_radius, -radius, -max_radius), Vector3(max_radius * 2, radius * 2, max_radius * 2));
- }
-
return brush;
}
@@ -1516,7 +1484,7 @@ CSGTorus::CSGTorus() {
///////////////
-CSGBrush *CSGPolygon::_build_brush(AABB *r_aabb) {
+CSGBrush *CSGPolygon::_build_brush() {
// set our bounding box
@@ -1929,10 +1897,6 @@ CSGBrush *CSGPolygon::_build_brush(AABB *r_aabb) {
brush->build_from_faces(faces, uvs, smooth, materials, invert);
- if (r_aabb) {
- *r_aabb = aabb;
- }
-
return brush;
}