Entity::Entity(string name, string fileName){
this->name = name;
this->fileName = fileName;
vertices = NULL;
indices = NULL;
normals = NULL;
vboVertices = NULL;
vboIndices = NULL;
vboNormals = NULL;
shaderProgram = NULL ;
vertexShader = NULL ;
fragmentShader = NULL ;
textureCoordinates = NULL;
tangents = NULL;
readMeshXml();
readMaterial();
generateTangents();
createVBOs();
transformation.setToIdentity() ;
live = true;
}
bool GLES2Lesson::init(float w, float h, const std::string &vertexShader,
const std::string &fragmentShader) {
printVerboseDriverInformation();
gProgram = createProgram(vertexShader.c_str(), fragmentShader.c_str());
if (!gProgram) {
LOGE("Could not create program.");
return false;
}
fetchShaderLocations();
glViewport(0, 0, w, h);
checkGlError("glViewport");
projectionMatrix = glm::perspective(45.0f, w / h, 0.1f, 100.0f);
createVBOs();
textureId = uploadTextureData(textureData, textureWidth, textureHeight);
glEnable(GL_DEPTH_TEST);
glDepthFunc(GL_LEQUAL);
glFrontFace(GL_CW);
glDepthMask(true);
return true;
}
bool GLES2Lesson::init(float w, float h, const std::string &vertexShader,
const std::string &fragmentShader) {
printVerboseDriverInformation();
gProgram = createProgram(vertexShader.c_str(), fragmentShader.c_str());
if (!gProgram) {
LOGE("Could not create program.");
return false;
}
fetchShaderLocations();
glViewport(0, 0, w, h);
checkGlError("glViewport");
projectionMatrix = glm::perspective(45.0f, w / h, 0.1f, 1024.0f);
createVBOs();
glActiveTexture(GL_TEXTURE0);
textureId = uploadTextureData(textureData, textureWidth, textureHeight);
glActiveTexture(GL_TEXTURE1);
twinkleId = uploadTextureData(twinkleData, textureWidth, textureHeight);
initStars();
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE);
glFrontFace(GL_CW);
glDepthMask(true);
return true;
}
void main(int argc, char **argv){
//Read in TLEs and Initialize SGP4
std::ifstream tle_file("D:\\School\\cis565\\cis565-project\\src\\SGP4\\SGP4\\catalog_3l_2012_03_26_am.txt");
twolineelement2rv(tle_file, SatRec);
numberSatellites = SatRec.size();
initSGP4(wgs84, SatRec, numberSatellites);
SatRec.erase(SatRec.begin(), SatRec.end());
glutInit(&argc, argv);
glutInitDisplayMode( GLUT_RGBA | GLUT_DOUBLE );
glutInitWindowSize( window_width, window_height);
glutCreateWindow( " SGP4 CPU ");
// initialize GL
if( false == initGL()) {
return;
}
// register callbacks
glutDisplayFunc( display);
glutKeyboardFunc( keyboard);
glutMouseFunc( mouse);
glutMotionFunc( motion);
glutIdleFunc( idle);
// create VBO
createVBOs( vbo_pos );
glutMainLoop();
return;
}
bool GLES2Lesson::init(float w, float h, const std::string &vertexShader,
const std::string &fragmentShader) {
printVerboseDriverInformation();
gProgram = createProgram(vertexShader.c_str(), fragmentShader.c_str());
if (!gProgram) {
LOGE("Could not create program.");
return false;
}
fetchShaderLocations();
glViewport(0, 0, w, h);
checkGlError("glViewport");
projectionMatrix = glm::perspective(45.0f, w / h, 0.1f, 100.0f);
createVBOs();
glActiveTexture(GL_TEXTURE0);
textureId = uploadTextureData(textureData, textureWidth, textureHeight);
enableAlphaBlending();
return true;
}
void GLC_MeshData::setVboUsage(bool usage)
{
if (usage && (m_PositionSize != -1) && (!m_Positions.isEmpty()) && (!m_VertexBuffer.isCreated()))
{
createVBOs();
fillVbo(GLC_MeshData::GLC_Vertex);
fillVbo(GLC_MeshData::GLC_Normal);
fillVbo(GLC_MeshData::GLC_Texel);
fillVbo(GLC_MeshData::GLC_Color);
useVBO(false, GLC_MeshData::GLC_Color);
const int lodCount= m_LodList.count();
for (int i= 0; i < lodCount; ++i)
{
m_LodList.at(i)->setIboUsage(usage);
}
}
else if (!usage && m_VertexBuffer.isCreated())
{
m_Positions= positionVector();
m_PositionSize= m_Positions.size();
m_VertexBuffer.destroy();
m_Normals= normalVector();
m_NormalBuffer.destroy();
if (m_TexelBuffer.isCreated())
{
m_Texels= texelVector();
m_TexelsSize= m_Texels.size();
m_TexelBuffer.destroy();
}
if (m_ColorBuffer.isCreated())
{
m_Colors= colorVector();
m_ColorSize= m_Colors.size();
m_ColorBuffer.destroy();
}
const int lodCount= m_LodList.count();
for (int i= 0; i < lodCount; ++i)
{
m_LodList.at(i)->setIboUsage(usage);
}
}
m_UseVbo= usage;
}
void GameWindow::initGL() {
glewInit();
createVBOs();
createShaders();
texture.load("life_cell.bmp");
worldLocation = glGetUniformLocation(shaderProgram.getGLProgram(), "world");
assert(worldLocation != 0xFFFFFFFF);
stateLocation = glGetUniformLocation(shaderProgram.getGLProgram(), "cellState");
assert(stateLocation != 0xFFFFFFFF);
samplerLocation = glGetUniformLocation(shaderProgram.getGLProgram(), "sampler");
assert(samplerLocation != 0xFFFFFFFF);
glUniform1i(samplerLocation, 0);
}
bool SpriteMeshLoader::loadSpriteMesh( string filename, string meshID ){
//check if meshID already exists!
if (renderer->vboList[meshID]){
renderer->vboList.erase(meshID);
}
// XML File Open
cout << "Loading file..." << filename <<endl;
TiXmlDocument doc( filename );
if (!doc.LoadFile()) return false;
TiXmlHandle hDoc(&doc);
TiXmlElement * element;
TiXmlHandle hRoot(0);
//***********************************************************************
//Skip over first Element
//***********************************************************************
element=hDoc.FirstChildElement().Element();
// should always have a valid root but handle gracefully if it doesn't
if (!element) return false;
// save this for later
hRoot=TiXmlHandle(element);
//end XML file open;
//setup new MeshData
MeshData* myMesh=new MeshData;
myMesh->bIsSkeletal=false;
myMesh->bIsHead=false;
myMesh->bVertexColor=true;
myMesh->boneCount=0;
myMesh->texCoordPerVertexCount=3;
myMesh->verticesPerShapeCount=4;
myMesh->vertexInterpretation=GL_POINTS;
myMesh->drawType=DRAW_VBOMESH;
renderer->vboList[meshID]=myMesh;
loadVertices(meshID, hRoot.FirstChild("vertices").Element());
loadNormals(meshID, hRoot.FirstChild("normals").Element());
loadTexCoords(meshID, hRoot.FirstChild("texCoords").Element());
loadColors(meshID, hRoot.FirstChild("colors").Element());
loadSecondaryColors(meshID, hRoot.FirstChild("secondaryColors").Element());
loadBoneReferences(meshID, hRoot.FirstChild("boneReferences").Element());
loadVertexWeights(meshID, hRoot.FirstChild("vertexWeights").Element());
cout << "loading bones..." << endl;
loadBones(meshID, hRoot.FirstChild("bone").Element());
//fill vertex data for editing
if (!renderer->vboList[meshID]->vData.empty())
renderer->vboList[meshID]->vData.clear();
for (int i=0;i<vertexCount;i++){
vertexData myVData;
myVData.location=vertices[i];
myVData.normal=normals[i];
myVData.color=colors[i];
myVData.secondaryColor=secondaryColors[i];
myVData.birth=0.0f;
myVData.texCoord=texCoords[i];
myVData.vertexWeights=vertexWeights[i];
myVData.boneReferences=boneReference[i];
renderer->vboList[meshID]->vData.push_back(myVData);
}
cout << "before creating vbos..." << endl;
createVBOs(meshID);
cout << "after creating vbos..." << endl;
//now free our resources:
delete(vertices);
delete(normals);
delete(texCoords);
delete(colors);
delete(secondaryColors);
delete(vertexWeights);
delete(boneReference);
doc.Clear();
cout << "finished loading SpriteMesh" << endl;
return true;
}