mrq/reactphysics3d
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Merge branch 'ConcaveMeshDebug' of git://github.com/EmmeKappaErre/reactphysics3d into EmmeKappaErre-ConcaveMeshDebug

Browse Source
This commit is contained in:
Daniel Chappuis 2018-09-11 22:41:14 +02:00
commit e9ecbd5a61
2 changed files with 59 additions and 0 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

44
src/collision/shapes/ConcaveMeshShape.cpp
View File

@ -115,6 +115,50 @@ void ConcaveMeshShape::getTriangleVerticesNormals(uint subPart, uint triangleInd
triangleVertexArray->getTriangleVerticesNormals(triangleIndex, outVerticesNormals);
}
// Return the indices of the three vertices of a given triangle in the array
void ConcaveMeshShape::getTriangleVerticesIndices(uint subPart, uint triangleIndex, uint* outVerticesIndices) const {
// Get the triangle vertex array of the current sub-part
TriangleVertexArray* triangleVertexArray = mTriangleMesh->getSubpart(subPart);
// Get the vertices normals of the triangle
triangleVertexArray->getTriangleVerticesIndices(triangleIndex, outVerticesIndices);
}
// Return the number of sub parts contained in this mesh
uint ConcaveMeshShape::getNbSubparts() const
{
return mTriangleMesh->getNbSubparts();
}
// Return the number of triangles in a sub part
uint ConcaveMeshShape::getNbTriangles(uint subPart) const
{
assert(mTriangleMesh->getSubpart(subPart));
return mTriangleMesh->getSubpart(subPart)->getNbTriangles();
}
// Return the triangle positions for a specific subpart and triangle index
void ConcaveMeshShape::getTriangleVertices(uint subPart, uint triangleIndex, Vector3* v1, Vector3* v2, Vector3* v3) const
{
assert(mTriangleMesh->getSubpart(subPart));
Vector3 outTriangleVertices[3];
getTriangleVertices(subPart, triangleIndex, &outTriangleVertices[0]);
*v1 = outTriangleVertices[0];
*v2 = outTriangleVertices[1];
*v3 = outTriangleVertices[2];
}
// Return the triangle normals for a specific subpart and triangle index
void ConcaveMeshShape::getTriangleVerticesNormals(uint subPart, uint triangleIndex, Vector3* n1, Vector3* n2, Vector3* n3) const
{
assert(mTriangleMesh->getSubpart(subPart));
Vector3 outTriangleVerticesNormals[3];
getTriangleVerticesNormals(subPart, triangleIndex, &outTriangleVerticesNormals[0]);
*n1 = outTriangleVerticesNormals[0];
*n2 = outTriangleVerticesNormals[1];
*n3 = outTriangleVerticesNormals[2];
}
// Use a callback method on all triangles of the concave shape inside a given AABB
void ConcaveMeshShape::testAllTriangles(TriangleCallback& callback, const AABB& localAABB) const {

15
src/collision/shapes/ConcaveMeshShape.h
View File

@ -160,6 +160,9 @@ class ConcaveMeshShape : public ConcaveShape {
/// Return the three vertex normals (in the array outVerticesNormals) of a triangle
void getTriangleVerticesNormals(uint subPart, uint triangleIndex, Vector3* outVerticesNormals) const;
/// Return the indices of the three vertices of a given triangle in the array
void getTriangleVerticesIndices(uint subPart, uint triangleIndex, uint* outVerticesIndices) const;
/// Compute the shape Id for a given triangle of the mesh
uint computeTriangleShapeId(uint subPart, uint triangleIndex) const;
@ -180,6 +183,18 @@ class ConcaveMeshShape : public ConcaveShape {
/// Return the scaling vector
const Vector3& getScaling() const;
/// Return the number of sub parts contained in this mesh
uint getNbSubparts() const;
/// Return the number of triangles in a sub part
uint getNbTriangles(uint subPart) const;
/// Return the triangle positions for a specific subpart and triangle index
void getTriangleVertices(uint subPart, uint triangleIndex, Vector3* v1, Vector3* v2, Vector3* v3) const;
/// Return the triangle normals for a specific subpart and triangle index
void getTriangleVerticesNormals(uint subPart, uint triangleIndex, Vector3* n1, Vector3* n2, Vector3* n3) const;
/// Return the local bounds of the shape in x, y and z directions.
virtual void getLocalBounds(Vector3& min, Vector3& max) const override;