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Bugfix : Fixed the Subdivision input mesh to be non-const. ( merged from GitHub, thanks to Riku Palomäki ).

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git-svn-id: https://assimp.svn.sourceforge.net/svnroot/assimp/trunk@1221 67173fc5-114c-0410-ac8e-9d2fd5bffc1f
This commit is contained in:
kimmi
2012-03-20 21:00:16 +00:00
parent 9f6e45d651
commit d7341094ca
2 changed files with 13 additions and 13 deletions
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22
code/Subdivision.cpp
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@@ -52,15 +52,15 @@ void mydummy() {}
// ------------------------------------------------------------------------------------------------
/** Subdivider stub class to implement the Catmull-Clarke subdivision algorithm. The
* implementation is basing on recursive refinement. Directly evaluating the result is also
* possibel and much quicker, but it depends on lengthy matrix lookup tables. */
* possible and much quicker, but it depends on lengthy matrix lookup tables. */
// ------------------------------------------------------------------------------------------------
class CatmullClarkSubdivider : public Subdivider
{
public:
void Subdivide (const aiMesh* mesh, aiMesh*& out, unsigned int num, bool discard_input);
void Subdivide (const aiMesh* const * smesh, size_t nmesh,
void Subdivide (aiMesh* mesh, aiMesh*& out, unsigned int num, bool discard_input);
void Subdivide (aiMesh** smesh, size_t nmesh,
aiMesh** out, unsigned int num, bool discard_input);
// ---------------------------------------------------------------------------
@@ -123,7 +123,7 @@ Subdivider* Subdivider::Create (Algorithm algo)
// ------------------------------------------------------------------------------------------------
// Call the Catmull Clark subdivision algorithm for one mesh
void CatmullClarkSubdivider::Subdivide (
const aiMesh* mesh,
aiMesh* mesh,
aiMesh*& out,
unsigned int num,
bool discard_input
@@ -136,7 +136,7 @@ void CatmullClarkSubdivider::Subdivide (
// ------------------------------------------------------------------------------------------------
// Call the Catmull Clark subdivision algorithm for multiple meshes
void CatmullClarkSubdivider::Subdivide (
const aiMesh* const * smesh,
aiMesh** smesh,
size_t nmesh,
aiMesh** out,
unsigned int num,
@@ -152,8 +152,8 @@ void CatmullClarkSubdivider::Subdivide (
// No subdivision at all. Need to copy all the meshes .. argh.
if (discard_input) {
for (size_t s = 0; s < nmesh; ++s) {
out[s] = const_cast<aiMesh*>( smesh[s] );
const_cast<aiMesh*&>( smesh[s] ) = NULL;
out[s] = smesh[s];
smesh[s] = NULL;
}
}
else {
@@ -164,7 +164,7 @@ void CatmullClarkSubdivider::Subdivide (
return;
}
std::vector<const aiMesh*> inmeshes;
std::vector<aiMesh*> inmeshes;
std::vector<aiMesh*> outmeshes;
std::vector<unsigned int> maptbl;
@@ -176,14 +176,14 @@ void CatmullClarkSubdivider::Subdivide (
// number of edge cases the subdivider is forced to deal with. Line and
// point meshes are simply passed through.
for (size_t s = 0; s < nmesh; ++s) {
const aiMesh* i = smesh[s];
aiMesh* i = smesh[s];
// FIX - mPrimitiveTypes might not yet be initialized
if (i->mPrimitiveTypes && (i->mPrimitiveTypes & (aiPrimitiveType_LINE|aiPrimitiveType_POINT))==i->mPrimitiveTypes) {
DefaultLogger::get()->debug("Catmull-Clark Subdivider: Skipping pure line/point mesh");
if (discard_input) {
out[s] = const_cast<aiMesh*>( i );
const_cast<aiMesh*&>( smesh[s] ) = NULL;
out[s] = i;
smesh[s] = NULL;
}
else {
SceneCombiner::Copy(out+s,i);