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Support tangent meshes in MeshTools

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This commit is contained in:
Marianne Gagnon 2014-01-17 19:33:54 -05:00
parent ca8d9560b7
commit 2e21d40ce4
1 changed files with 23 additions and 5 deletions
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28
src/graphics/mesh_tools.cpp
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@ -19,20 +19,23 @@
#include "graphics/mesh_tools.hpp"
#include <IMesh.h>
#include <IMeshBuffer.h>
#include "utils/log.hpp"
void MeshTools::minMax3D(scene::IMesh* mesh, Vec3 *min, Vec3 *max) {
Vec3 extend;
*min = Vec3( 999999.9f);
*max = Vec3(-999999.9f);
for(unsigned int i=0; i<mesh->getMeshBufferCount(); i++) {
for(unsigned int i=0; i<mesh->getMeshBufferCount(); i++)
{
scene::IMeshBuffer *mb = mesh->getMeshBuffer(i);
if (mb->getVertexType() == video::EVT_STANDARD)
{
u16 *mbIndices = mb->getIndices();
video::S3DVertex* mbVertices=(irr::video::S3DVertex*)mb->getVertices();
for(unsigned int j=0; j<mb->getIndexCount(); j+=1) {
for (unsigned int j=0; j<mb->getIndexCount(); j+=1)
{
int indx=mbIndices[j];
Vec3 c(mbVertices[indx].Pos.X,
mbVertices[indx].Pos.Y,
@ -45,7 +48,22 @@ void MeshTools::minMax3D(scene::IMesh* mesh, Vec3 *min, Vec3 *max) {
{
u16 *mbIndices = mb->getIndices();
video::S3DVertex2TCoords* mbVertices=(irr::video::S3DVertex2TCoords*)mb->getVertices();
for(unsigned int j=0; j<mb->getIndexCount(); j+=1) {
for (unsigned int j=0; j<mb->getIndexCount(); j+=1)
{
int indx=mbIndices[j];
Vec3 c(mbVertices[indx].Pos.X,
mbVertices[indx].Pos.Y,
mbVertices[indx].Pos.Z );
min->min(c);
max->max(c);
} // for j
}
else if (mb->getVertexType() == video::EVT_TANGENTS)
{
u16 *mbIndices = mb->getIndices();
video::S3DVertexTangents* mbVertices=(irr::video::S3DVertexTangents*)mb->getVertices();
for (unsigned int j=0; j<mb->getIndexCount(); j+=1)
{
int indx=mbIndices[j];
Vec3 c(mbVertices[indx].Pos.X,
mbVertices[indx].Pos.Y,
@ -56,8 +74,8 @@ void MeshTools::minMax3D(scene::IMesh* mesh, Vec3 *min, Vec3 *max) {
}
else
{
fprintf(stderr, "Tools::minMax3D: Ignoring type '%d'!\n",
mb->getVertexType());
Log::warn("Tools", "minMax3D: Ignoring type '%d'!\n",
mb->getVertexType());
}
} // for i<getMeshBufferCount
} // minMax3D