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Now using scene graph nodes for instance and bound extents management.

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--HG--
extra : convert_revision : svn%3A7752d6cf-9f14-4ad2-affc-04f1e67b81a5/trunk%4035
This commit is contained in:
kearwood
2012-04-12 06:04:15 +00:00
parent d4b80212cc
commit ff9bd874d3
9 changed files with 113 additions and 116 deletions
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19
KREngine/KREngine/Classes/KRInstance.cpp
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@@ -53,7 +53,7 @@ tinyxml2::XMLElement *KRInstance::saveXML( tinyxml2::XMLNode *parent)
{
tinyxml2::XMLElement *e = KRNode::saveXML(parent);
e->SetAttribute("mesh_name", m_model_name.c_str());
e->SetAttribute("lightmap", m_shadowMap.c_str());
e->SetAttribute("light_map", m_shadowMap.c_str());
return e;
}
@@ -64,14 +64,14 @@ KRMat4 &KRInstance::getModelMatrix() {
#if TARGET_OS_IPHONE
void KRInstance::render(KRCamera *pCamera, KRModelManager *pModelManager, KRMaterialManager *pMaterialManager, bool bRenderShadowMap, KRMat4 &viewMatrix, KRVector3 &cameraPosition, KRVector3 &lightDirection, KRMat4 *pShadowMatrices, GLuint *shadowDepthTextures, int cShadowBuffers, KRShaderManager *pShaderManager, KRTextureManager *pTextureManager) {
void KRInstance::render(KRCamera *pCamera, KRModelManager *pModelManager, KRBoundingVolume &frustrumVolume, KRMaterialManager *pMaterialManager, bool bRenderShadowMap, KRMat4 &viewMatrix, KRVector3 &cameraPosition, KRVector3 &lightDirection, KRMat4 *pShadowMatrices, GLuint *shadowDepthTextures, int cShadowBuffers, KRShaderManager *pShaderManager, KRTextureManager *pTextureManager) {
if(m_pModel == NULL) {
m_pModel = pModelManager->getModel(m_model_name.c_str());
}
if(m_pModel != NULL) {
if(m_pModel != NULL && (getExtents(pModelManager).test_intersect(frustrumVolume) || bRenderShadowMap)) {
if(m_pShadowMap == NULL && m_shadowMap.size()) {
m_pShadowMap = pTextureManager->getTexture(m_shadowMap.c_str());
}
@@ -101,16 +101,23 @@ void KRInstance::render(KRCamera *pCamera, KRModelManager *pModelManager, KRMate
}
KRNode::render(pCamera, pModelManager, frustrumVolume, pMaterialManager, bRenderShadowMap, viewMatrix, cameraPosition, lightDirection, pShadowMatrices, shadowDepthTextures, cShadowBuffers, pShaderManager, pTextureManager);
}
#endif
KRBoundingVolume KRInstance::getExtents(KRModelManager *pModelManager) {
void KRInstance::calcExtents(KRModelManager *pModelManager) {
KRNode::calcExtents(pModelManager);
if(m_pModel == NULL) {
m_pModel = pModelManager->getModel(m_model_name.c_str());
}
assert(m_pModel != NULL);
KRMesh *pMesh = m_pModel->getMesh();
return KRBoundingVolume(KRVector3(pMesh->getMinX(), pMesh->getMinY(), pMesh->getMinZ()), KRVector3(pMesh->getMaxX(), pMesh->getMaxY(), pMesh->getMaxZ()), m_modelMatrix);
KRBoundingVolume mesh_bounds = KRBoundingVolume(KRVector3(pMesh->getMinX(), pMesh->getMinY(), pMesh->getMinZ()), KRVector3(pMesh->getMaxX(), pMesh->getMaxY(), pMesh->getMaxZ()), m_modelMatrix);
if(m_pExtents) {
*m_pExtents = m_pExtents->get_union(mesh_bounds);
} else {
m_pExtents = new KRBoundingVolume(mesh_bounds);
}
}