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fixes in rendering

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This commit is contained in:
Erwin Coumans
2016-05-13 18:45:56 -07:00
parent 6a9c54c4ef
commit d186320f30
12 changed files with 223 additions and 103 deletions
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91
examples/Importers/ImportObjDemo/ImportObjExample.cpp
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@@ -12,7 +12,7 @@
#include "stb_image/stb_image.h"
#include "../CommonInterfaces/CommonRigidBodyBase.h"
#include "../ImportMeshUtility/b3ImportMeshUtility.h"
class ImportObjSetup : public CommonRigidBodyBase
{
@@ -45,7 +45,7 @@ ImportObjSetup::ImportObjSetup(struct GUIHelperInterface* helper, const char* fi
m_fileName = fileName;
} else
{
m_fileName = "cube.obj";//sphere8.obj";//sponza_closed.obj";//sphere8.obj";
m_fileName = "cube.obj";//"sponza_closed.obj";//sphere8.obj";
}
}
@@ -68,82 +68,21 @@ void ImportObjSetup::initPhysics()
m_dynamicsWorld->getDebugDrawer()->setDebugMode(btIDebugDraw::DBG_DrawWireframe);
char relativeFileName[1024];
if (b3ResourcePath::findResourcePath(m_fileName.c_str(), relativeFileName, 1024))
{
char pathPrefix[1024];
b3FileUtils::extractPath(relativeFileName, pathPrefix, 1024);
btVector3 shift(0,0,0);
btVector3 scaling(1,1,1);
// int index=10;
{
btTransform trans;
trans.setIdentity();
trans.setRotation(btQuaternion(btVector3(1,0,0),SIMD_HALF_PI));
btVector3 position = trans.getOrigin();
btQuaternion orn = trans.getRotation();
std::vector<tinyobj::shape_t> shapes;
std::string err = tinyobj::LoadObj(shapes, relativeFileName, pathPrefix);
btVector3 scaling(1,1,1);
btVector3 color(1,1,1);
GLInstanceGraphicsShape* gfxShape = btgCreateGraphicsShapeFromWavefrontObj(shapes);
btTransform trans;
trans.setIdentity();
trans.setRotation(btQuaternion(btVector3(1,0,0),SIMD_HALF_PI));
btVector3 position = trans.getOrigin();
btQuaternion orn = trans.getRotation();
btVector3 color(1,1,1);
int textureIndex = -1;
//try to load some texture
for (int i=0;i<shapes.size();i++)
{
const tinyobj::shape_t& shape = shapes[i];
if (shape.material.diffuse_texname.length()>0)
{
int width,height,n;
const char* filename = shape.material.diffuse_texname.c_str();
const unsigned char* image=0;
const char* prefix[]={ pathPrefix,"./","./data/","../data/","../../data/","../../../data/","../../../../data/"};
int numprefix = sizeof(prefix)/sizeof(const char*);
for (int i=0;!image && i<numprefix;i++)
{
char relativeFileName[1024];
sprintf(relativeFileName,"%s%s",prefix[i],filename);
image = stbi_load(relativeFileName, &width, &height, &n, 0);
}
if (image)
{
textureIndex = m_guiHelper->getRenderInterface()->registerTexture(image,width,height);
if (textureIndex>=0)
{
break;
}
}
}
}
int shapeId = m_guiHelper->getRenderInterface()->registerShape(&gfxShape->m_vertices->at(0).xyzw[0], gfxShape->m_numvertices, &gfxShape->m_indices->at(0), gfxShape->m_numIndices,B3_GL_TRIANGLES,textureIndex);
//int id =
m_guiHelper->getRenderInterface()->registerGraphicsInstance(shapeId,position,orn,color,scaling);
}}
else
{
b3Warning("Cannot find %s\n", m_fileName.c_str());
}
int shapeId = b3ImportMeshUtility::loadAndRegisterMeshFromFile(m_fileName, m_guiHelper->getRenderInterface());
if (shapeId>=0)
{
//int id =
m_guiHelper->getRenderInterface()->registerGraphicsInstance(shapeId,position,orn,color,scaling);
}
}