本文整理汇总了C++中SMeshBuffer::getIndexCount方法的典型用法代码示例。如果您正苦于以下问题：C++ SMeshBuffer::getIndexCount方法的具体用法？C++ SMeshBuffer::getIndexCount怎么用？C++ SMeshBuffer::getIndexCount使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类SMeshBuffer的用法示例。
在下文中一共展示了SMeshBuffer::getIndexCount方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: drawFrame
void drawFrame()
{
u32 i,color = 0;
Matrix4 rotX,rotY;
Vector4 objEyePos,objLightPos;
Matrix4 viewMatrix,modelMatrix,modelMatrixIT,modelViewMatrix;
Point3 lightPos = Point3(250.0f,150.0f,150.0f);
f32 globalAmbientColor[3] = {0.1f,0.1f,0.1f};
f32 lightColor[3] = {0.95f,0.95f,0.95f};
f32 materialColorDiffuse[3] = {0.5f,0.0f,0.0f};
f32 materialColorSpecular[3] = {0.7f,0.6f,0.6f};
f32 shininess = 17.8954f;
static f32 rot = 0.0f;
SMeshBuffer *mesh = NULL;
setTexture();
setDrawEnv();
rsxSetClearColor(context,color);
rsxSetClearDepthValue(context,0xffff);
rsxClearSurface(context,GCM_CLEAR_R |
GCM_CLEAR_G |
GCM_CLEAR_B |
GCM_CLEAR_A |
GCM_CLEAR_S |
GCM_CLEAR_Z);
rsxZControl(context,0,1,1);
for(i=0; i<8; i++)
rsxSetViewportClip(context,i,display_width,display_height);
viewMatrix = Matrix4::lookAt(eye_pos,eye_dir,up_vec);
mesh = sphere;
rotX = Matrix4::rotationX(DEGTORAD(30.0f));
rotY = Matrix4::rotationY(DEGTORAD(rot));
modelMatrix = rotX*rotY;
modelMatrixIT = inverse(modelMatrix);
modelViewMatrix = transpose(viewMatrix*modelMatrix);
objEyePos = modelMatrixIT*eye_pos;
objLightPos = modelMatrixIT*lightPos;
wait_signal_spu();
rsxBindVertexArrayAttrib(context,vertexPosition_id,mesh->pos_off,sizeof(S3DVertex),3,GCM_VERTEX_DATA_TYPE_F32,GCM_LOCATION_RSX);
rsxBindVertexArrayAttrib(context,vertexNormal_id,mesh->nrm_off,sizeof(S3DVertex),3,GCM_VERTEX_DATA_TYPE_F32,GCM_LOCATION_RSX);
rsxBindVertexArrayAttrib(context,vertexTexcoord_id,mesh->uv_off,sizeof(S3DVertex),2,GCM_VERTEX_DATA_TYPE_F32,GCM_LOCATION_RSX);
rsxLoadVertexProgram(context,vpo,vp_ucode);
rsxSetVertexProgramParameter(context,vpo,projMatrix_id,(float*)&P);
rsxSetVertexProgramParameter(context,vpo,modelViewMatrix_id,(float*)&modelViewMatrix);
rsxSetFragmentProgramParameter(context,fpo,eyePosition_id,(float*)&objEyePos,fp_offset);
rsxSetFragmentProgramParameter(context,fpo,globalAmbient_id,globalAmbientColor,fp_offset);
rsxSetFragmentProgramParameter(context,fpo,lightPosition_id,(float*)&objLightPos,fp_offset);
//rsxSetFragmentProgramParameter(context,fpo,lightColor_id,lightColor,fp_offset);
rsxSetFragmentProgramParameter(context,fpo,shininess_id,&shininess,fp_offset);
rsxSetFragmentProgramParameter(context,fpo,Kd_id,materialColorDiffuse,fp_offset);
rsxSetFragmentProgramParameter(context,fpo,Ks_id,materialColorSpecular,fp_offset);
rsxLoadFragmentProgramLocation(context,fpo,fp_offset,GCM_LOCATION_RSX);
rsxSetUserClipPlaneControl(context,GCM_USER_CLIP_PLANE_DISABLE,
GCM_USER_CLIP_PLANE_DISABLE,
GCM_USER_CLIP_PLANE_DISABLE,
GCM_USER_CLIP_PLANE_DISABLE,
GCM_USER_CLIP_PLANE_DISABLE,
GCM_USER_CLIP_PLANE_DISABLE);
rsxDrawIndexArray(context,GCM_TYPE_TRIANGLES,mesh->ind_off,mesh->getIndexCount(),GCM_INDEX_TYPE_32B,GCM_LOCATION_RSX);
mesh = donut;
rotX = Matrix4::rotationX(DEGTORAD(rot));
rotY = Matrix4::rotationY(DEGTORAD(30.0f));
modelMatrix = rotX*rotY;
modelMatrix.setTranslation(Vector3(3.0f,5.0f,-8.0f));
modelMatrixIT = inverse(modelMatrix);
modelViewMatrix = transpose(viewMatrix*modelMatrix);
objEyePos = modelMatrixIT*eye_pos;
objLightPos = modelMatrixIT*lightPos;
rsxBindVertexArrayAttrib(context,vertexPosition_id,mesh->pos_off,sizeof(S3DVertex),3,GCM_VERTEX_DATA_TYPE_F32,GCM_LOCATION_RSX);
rsxBindVertexArrayAttrib(context,vertexNormal_id,mesh->nrm_off,sizeof(S3DVertex),3,GCM_VERTEX_DATA_TYPE_F32,GCM_LOCATION_RSX);
rsxBindVertexArrayAttrib(context,vertexTexcoord_id,mesh->uv_off,sizeof(S3DVertex),2,GCM_VERTEX_DATA_TYPE_F32,GCM_LOCATION_RSX);
rsxLoadVertexProgram(context,vpo,vp_ucode);
rsxSetVertexProgramParameter(context,vpo,projMatrix_id,(float*)&P);
rsxSetVertexProgramParameter(context,vpo,modelViewMatrix_id,(float*)&modelViewMatrix);
rsxSetFragmentProgramParameter(context,fpo,eyePosition_id,(float*)&objEyePos,fp_offset);
rsxSetFragmentProgramParameter(context,fpo,globalAmbient_id,globalAmbientColor,fp_offset);
rsxSetFragmentProgramParameter(context,fpo,lightPosition_id,(float*)&objLightPos,fp_offset);
rsxSetFragmentProgramParameter(context,fpo,lightColor_id,lightColor,fp_offset);
rsxSetFragmentProgramParameter(context,fpo,shininess_id,&shininess,fp_offset);
//.........这里部分代码省略.........
示例2: crosses
//.........这里部分代码省略.........
}
};
Visitor visitor;
tree.triangulate(triangles, section, min_height, max_height, &visitor);
//tree.sweep(triangles, section, &visitor);
//cout << "num triangle points: " << triangles.size() << endl;
vector<QuadTreePtr> leaves;
tree.dumpLeaves(leaves);
//cout << "num leaves: " << leaves.size() << endl;
/*
for (QuadTreePtr p1 : leaves)
for (QuadTreePtr p2 : leaves)
if (p1 != p2)
if (p1->isAdjacent(p2))
if (!visitor.has(p1, p2))
{
auto sz1 = p1->region.getSize();
auto sz2 = p2->region.getSize();
auto c1 = p1->region.getCenter();
auto c2 = p2->region.getCenter();
char const* path1 = p1->getPath().c_str();
char const* path2 = p2->getPath().c_str();
cout << path1 << endl;
cout << path2 << endl;
cout << "Missing pair of adjacent vertices." << endl;
}
float x1 = section.UpperLeftCorner.X;
float x2 = section.LowerRightCorner.X;
float y1 = section.UpperLeftCorner.Y;
float y2 = section.LowerRightCorner.Y;
*/
/*
d---c
| / |
a---b
*/
/*
S3DVertex sa;
sa.Pos = vector3df(x1, y1, 0);
PsblVertPtr a = new PossibleVertex(sa);
S3DVertex sb;
sb.Pos = vector3df(x2, y1, 0);
PsblVertPtr b = new PossibleVertex(sb);
S3DVertex sc;
sc.Pos = vector3df(x2, y2, 0);
PsblVertPtr c = new PossibleVertex(sc);
S3DVertex sd;
sd.Pos = vector3df(x1, y2, 0);
PsblVertPtr d = new PossibleVertex(sd);
// a-b-c
// a-c-d
triangles.push_back(a);
triangles.push_back(b);
triangles.push_back(c);
triangles.push_back(a);
triangles.push_back(c);
triangles.push_back(d);
triangles.push_back(c);
triangles.push_back(b);
triangles.push_back(a);
triangles.push_back(d);
triangles.push_back(c);
triangles.push_back(a);
*/
SMeshBuffer* buffer = new SMeshBuffer();
for (auto pv : triangles)
pv->addToMeshBuf(buffer, vector3df());
if (buffer->getIndexCount() % 3 > 0)
throw std::logic_error("SurfaceQuadTree triangulation added a 'triangle' with less than 3 vertices in it.");
//cout << "num vertices " << buffer->getVertexCount() << endl;
//cout << "num indices " << buffer->getIndexCount() << endl;
buffer->recalculateBoundingBox();
buffer->setHardwareMappingHint(EHM_STATIC);
SMesh* mesh = new SMesh();
mesh->addMeshBuffer(buffer);
mesh->recalculateBoundingBox();
buffer->drop();
return mesh;
}