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Expose more surface tools and add create_from_blend_shape.

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This commit is contained in:
K. S. Ernest (iFire) Lee 2019-02-27 06:51:04 -08:00
parent 9dc9434b1b
commit 22ce1e2709
2 changed files with 23 additions and 0 deletions
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22
scene/resources/surface_tool.cpp
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@ -769,6 +769,26 @@ void SurfaceTool::create_from(const Ref<Mesh> &p_existing, int p_surface) {
material = p_existing->surface_get_material(p_surface);
}
void SurfaceTool::create_from_blend_shape(const Ref<Mesh> &p_existing, int p_surface, const String p_blend_shape_name) {
clear();
primitive = p_existing->surface_get_primitive_type(p_surface);
Array arr = p_existing->surface_get_blend_shape_arrays(p_surface);
Array blend_shape_names;
int32_t shape_idx = -1;
for (int32_t i = 0; i < p_existing->get_blend_shape_count(); i++) {
String name = p_existing->get_blend_shape_name(i);
if (name == p_blend_shape_name) {
shape_idx = i;
break;
}
}
ERR_FAIL_COND(shape_idx == -1);
ERR_FAIL_COND(shape_idx >= arr.size());
Array mesh = arr[shape_idx];
ERR_FAIL_COND(mesh.size() != VS::ARRAY_MAX);
_create_list_from_arrays(arr[shape_idx], &vertex_array, &index_array, format);
}
void SurfaceTool::append_from(const Ref<Mesh> &p_existing, int p_surface, const Transform &p_xform) {
if (vertex_array.size() == 0) {
@ -1071,8 +1091,10 @@ void SurfaceTool::_bind_methods() {
ClassDB::bind_method(D_METHOD("clear"), &SurfaceTool::clear);
ClassDB::bind_method(D_METHOD("create_from", "existing", "surface"), &SurfaceTool::create_from);
ClassDB::bind_method(D_METHOD("create_from_blend_shape", "existing", "surface", "blend_shape"), &SurfaceTool::create_from_blend_shape);
ClassDB::bind_method(D_METHOD("append_from", "existing", "surface", "transform"), &SurfaceTool::append_from);
ClassDB::bind_method(D_METHOD("commit", "existing", "flags"), &SurfaceTool::commit, DEFVAL(Variant()), DEFVAL(Mesh::ARRAY_COMPRESS_DEFAULT));
ClassDB::bind_method(D_METHOD("commit_to_arrays"), &SurfaceTool::commit_to_arrays);
}
SurfaceTool::SurfaceTool() {

1
scene/resources/surface_tool.h
View file

@ -136,6 +136,7 @@ public:
static Vector<Vertex> create_vertex_array_from_triangle_arrays(const Array &p_arrays);
Array commit_to_arrays();
void create_from(const Ref<Mesh> &p_existing, int p_surface);
void create_from_blend_shape(const Ref<Mesh> &p_existing, int p_surface, const String p_blend_shape_name);
void append_from(const Ref<Mesh> &p_existing, int p_surface, const Transform &p_xform);
Ref<ArrayMesh> commit(const Ref<ArrayMesh> &p_existing = Ref<ArrayMesh>(), uint32_t p_flags = Mesh::ARRAY_COMPRESS_DEFAULT);