bool initialize()
{
view = glm::lookAt( glm::vec3(0, 30.0, 0), //Eye Position
glm::vec3(0, 0.0, 0.0), //Focus point
glm::vec3(0.0, 0.0, 1.0)); //Positive Y is up
projection = glm::perspective( 45.0f, //the FoV typically 90 degrees is good which is what this is set to
float(w)/float(h), //Aspect Ratio, so Circles stay Circular
0.01f, //Distance to the near plane, normally a small value like this
100.0f); //Distance to the far plane,
bool loadedSuccess = true;
objTriMesh = new btTriangleMesh();
btCollisionShape *tempShape = NULL;
btDefaultMotionState *tempMotionState = NULL;
btScalar tempMass;
btVector3 tempInertia;
btRigidBody *tempRigidBody = NULL;
//Collision Masks
int paddleColidesWith = COL_WALL | COL_PADDLE | COL_PUCK | COL_INVWALL;
//int goalColidesWith = COL_PUCK;
int wallColidesWith = COL_PUCK | COL_PADDLE;
int invWallColidesWith = COL_PADDLE;
int puckCollidesWith = COL_PADDLE | COL_GOAL | COL_WALL;
//TABLE
globalObjCount++;
Vertex *geometry;
loadedSuccess = loadOBJ("LabyrinthBoard.obj", &geometry, 0);
if ( !loadedSuccess )
{
cout << "OBJ file not found or invalid format" << endl;
return false;
}
glGenBuffers(1, &vbo_geometry);
glBindBuffer(GL_ARRAY_BUFFER, vbo_geometry);
glBufferData(GL_ARRAY_BUFFER, sizeof(geometry)*numberTriangles*4, geometry, GL_STATIC_DRAW);
//Create collision Objects
//Initalize the Hockey Table.
tempShape = new btBvhTriangleMeshShape(objTriMesh, true); //Hockey Table
tempMotionState = new btDefaultMotionState(btTransform(btQuaternion(0,0,0,1), btVector3(0,-15,0)));
tempMass = 0;
tempInertia = btVector3(0.0f, 0.0f, 0.0f);
btRigidBody::btRigidBodyConstructionInfo shapeRigidBodyCI(tempMass, tempMotionState, tempShape, tempInertia);
tempRigidBody = new btRigidBody(shapeRigidBodyCI);
objectsDataList.addObject(0, tempShape, tempMotionState, tempMass, tempInertia, vbo_geometry, numberTriangles, 4.0f, tempRigidBody, textureFileName);
dynamicsWorld->addRigidBody(tempRigidBody, COL_WALL, wallColidesWith);
tempRigidBody = NULL;
delete geometry;
numberTriangles = 0;
objTriMesh = NULL;
//Paddle 1
globalObjCount++;
Vertex *cylinder;
//btVector3 cylinderVect = btVector3(1.15f, 1.15f, 1.15f);
objTriMesh = new btTriangleMesh();
loadedSuccess = loadOBJ("Earth.obj", &cylinder, 1);
if ( !loadedSuccess )
{
cout << "OBJ file not found or invalid format" << endl;
return false;
}
// Create a Vertex Buffer object to store this vertex info on the GPU
glGenBuffers(1, &vbo_cylinder);
glBindBuffer(GL_ARRAY_BUFFER, vbo_cylinder);
glBufferData(GL_ARRAY_BUFFER, sizeof(cylinder)*numberTriangles*4, cylinder, GL_STATIC_DRAW);
//Initalize the Cylinder
//tempShape = new btCylinderShape(cylinderVect);
tempShape = new btConvexTriangleMeshShape(objTriMesh, true); //Paddle One
tempMotionState = new btDefaultMotionState(btTransform(btQuaternion(0,0,0,1), btVector3(-5.0f,0.0f,0.0f)));
tempMass = 10;
tempInertia = btVector3(0.0f, 0.0f, 0.0f);
tempShape->calculateLocalInertia(tempMass, tempInertia);
btRigidBody::btRigidBodyConstructionInfo paddleOneRigidBodyCI(tempMass, tempMotionState, tempShape, tempInertia);
tempRigidBody = new btRigidBody(paddleOneRigidBodyCI);
tempRigidBody->setRestitution(btScalar(0.01));
tempRigidBody->setFriction(btScalar(1));
objectsDataList.addObject(1, tempShape, tempMotionState, tempMass, tempInertia, vbo_cylinder, numberTriangles, .7f, tempRigidBody, textureFileName);
dynamicsWorld->addRigidBody(tempRigidBody, COL_PADDLE, paddleColidesWith);
delete cylinder;
tempRigidBody = NULL;
numberTriangles = 0;
objTriMesh = NULL;
//objTriMesh = new btTriangleMesh();
/*
//Paddle 2
globalObjCount++;
Vertex *Cube;
loadedSuccess = loadOBJ("paddleTwo.obj", &Cube, 2);
if ( !loadedSuccess )
{
cout << "OBJ file not found or invalid format" << endl;
return false;
}
// Create a Vertex Buffer object to store this vertex info on the GPU
glGenBuffers(1, &vbo_cube);
glBindBuffer(GL_ARRAY_BUFFER, vbo_cube);
glBufferData(GL_ARRAY_BUFFER, sizeof(Cube)*numberTriangles*3, Cube, GL_STATIC_DRAW);
//Initalize the Cylinder
//tempShape = new btCylinderShape(cylinderVect);
tempShape = new btConvexTriangleMeshShape(objTriMesh, true); //Paddle Two
tempMotionState = new btDefaultMotionState(btTransform(btQuaternion(0,0,0,1), btVector3(5.0f,0.0f,0.0f)));
tempMass = 10;
tempInertia = btVector3(0.0f, 0.0f, 0.0f);
tempShape->calculateLocalInertia(tempMass, tempInertia);
btRigidBody::btRigidBodyConstructionInfo paddleTwoRigidBodyCI(tempMass, tempMotionState, tempShape, tempInertia);
tempRigidBody = new btRigidBody(paddleTwoRigidBodyCI);
tempRigidBody->setRestitution(btScalar(0.01));
tempRigidBody->setFriction(btScalar(1));
objectsDataList.addObject(2, tempShape, tempMotionState, tempMass, tempInertia, vbo_cylinder, numberTriangles, 1.5f, tempRigidBody, textureFileName);
dynamicsWorld->addRigidBody(tempRigidBody, COL_PADDLE, paddleColidesWith);
delete Cube;
tempRigidBody = NULL;
numberTriangles = 0;
objTriMesh = NULL;
objTriMesh = new btTriangleMesh();
//PUCK
globalObjCount++;
Vertex *sphere;
objTriMesh = new btTriangleMesh();
loadedSuccess = loadOBJ("Puck.obj", &sphere, 3);
if ( !loadedSuccess )
{
cout << "OBJ file not found or invalid format" << endl;
return false;
}
// Create a Vertex Buffer object to store this vertex info on the GPU
glGenBuffers(1, &vbo_sphere);
glBindBuffer(GL_ARRAY_BUFFER, vbo_sphere);
glBufferData(GL_ARRAY_BUFFER, sizeof(sphere)*numberTriangles*3, sphere, GL_STATIC_DRAW);
//Initalize the Sphere
//tempShape = new btCylinderShape(cylinderVect);
tempShape = new btConvexTriangleMeshShape(objTriMesh, true); //Puck
tempMotionState = new btDefaultMotionState(btTransform(btQuaternion(0,0,0,1), btVector3(0.0f,0.0f,0.0f)));
tempMass = 1;
tempInertia = btVector3(0.0f, 0.0f, 0.0f);
tempShape->calculateLocalInertia(tempMass, tempInertia);
btRigidBody::btRigidBodyConstructionInfo puckRigidBodyCI(tempMass, tempMotionState, tempShape, tempInertia);
tempRigidBody = new btRigidBody(puckRigidBodyCI);
tempRigidBody->setRestitution(btScalar(0.01));
tempRigidBody->setFriction(btScalar(.01));
objectsDataList.addObject(3, tempShape, tempMotionState, tempMass, tempInertia, vbo_sphere, numberTriangles, 1.5f, tempRigidBody, textureFileName);
dynamicsWorld->addRigidBody(tempRigidBody, COL_PUCK, puckCollidesWith);
delete sphere;
numberTriangles = 0;
objTriMesh = NULL;
///Walls
globalObjCount++;
btVector3 middle_wall = btVector3(0.0f, 40.0f, 40.0f);
tempShape = new btBoxShape(middle_wall);
tempMotionState = new btDefaultMotionState(btTransform(btQuaternion(0,0,0,1), btVector3(0, 4, 0.0f)));
tempMass = 0;
tempInertia = btVector3(0.0f, 0.0f, 0.0f);
btRigidBody::btRigidBodyConstructionInfo invWallRigidBodyCI(tempMass, tempMotionState, tempShape, tempInertia);
tempRigidBody = new btRigidBody(invWallRigidBodyCI);
objectsDataList.addObject(4, tempShape, tempMotionState, tempMass, tempInertia, vbo_sphere, numberTriangles, 4.0f, tempRigidBody, textureFileName);
dynamicsWorld->addRigidBody(tempRigidBody, COL_INVWALL, invWallColidesWith);
// right goal
globalObjCount++;
btVector3 right_wall = btVector3(0.0f, 20.0f, 10.0f);
tempShape = new btBoxShape(right_wall);
tempMotionState = new btDefaultMotionState(btTransform(btQuaternion(0,0,0,1), btVector3(-31.5f,4.0f,0.0f)));
tempMass = 0;
tempInertia = btVector3(0.0f, 0.0f, 0.0f);
btRigidBody::btRigidBodyConstructionInfo rightWallRigidBodyCI(tempMass, tempMotionState, tempShape, tempInertia);
tempRigidBody = new btRigidBody(rightWallRigidBodyCI);
objectsDataList.addObject(5, tempShape, tempMotionState, tempMass, tempInertia, vbo_sphere, numberTriangles, 4.0f, tempRigidBody, textureFileName);
dynamicsWorld->addRigidBody(tempRigidBody, COL_INVWALL, invWallColidesWith );
// left goal
globalObjCount++;
btVector3 left_wall = btVector3(0.0f, 20.0f, 10.0f);
tempShape = new btBoxShape(left_wall);
tempMotionState = new btDefaultMotionState(btTransform(btQuaternion(0,0,0,1), btVector3(31.5f,4.0f,0.0f)));
tempMass = 0;
tempInertia = btVector3(0.0f, 0.0f, 0.0f);
btRigidBody::btRigidBodyConstructionInfo leftWallRigidBodyCI(tempMass, tempMotionState, tempShape, tempInertia);
tempRigidBody = new btRigidBody(leftWallRigidBodyCI);
objectsDataList.addObject(6, tempShape, tempMotionState, tempMass, tempInertia, vbo_sphere, numberTriangles, 4.0f, tempRigidBody, textureFileName);
dynamicsWorld->addRigidBody(tempRigidBody, COL_INVWALL, invWallColidesWith );
*/
// clean
tempShape = NULL;
tempMotionState = NULL;
//--Load vertex shader and fragment shader from 2 text files
ShaderLoader loader("vertexShader.txt", "fragmentShader.txt");
program = loader.LoadShader();
//Now we set the locations of the attributes and uniforms
//this allows us to access them easily while rendering
loc_position = glGetAttribLocation(program,
const_cast<const char*>("v_position"));
if(loc_position == -1)
{
std::cerr << "[F] POSITION NOT FOUND" << std::endl;
//return false;
}
loc_uv = glGetAttribLocation(program,
const_cast<const char*>("v_uv"));
if(loc_uv == -1)
{
std::cerr << "[F] V_UV NOT FOUND" << std::endl;
//return false;
}
loc_normal = glGetAttribLocation(program,
const_cast<const char*>("v_normal"));
if(loc_normal == -1)
{
std::cerr << "[F] normal NOT FOUND" << std::endl;
//return false;
}
loc_mvpmat = glGetUniformLocation(program,
const_cast<const char*>("mvpMatrix"));
if(loc_mvpmat == -1)
{
std::cerr << "[F] MVPMATRIX NOT FOUND" << std::endl;
//return false;
}
loc_lightType = glGetUniformLocation(program, "v_lightType");
if(loc_lightType == -1)
{
std::cerr << "[F] lightType NOT FOUND" << std::endl;
//return false;
}
loc_lightType2 = glGetUniformLocation(program, "v_lightType2");
if(loc_lightType2 == -1)
{
std::cerr << "[F] lightType2 NOT FOUND" << std::endl;
//return false;
}
//lights
GLfloat white[] = {0.0f, 0.0f, 0.0f, 1.0f};
GLfloat cyan[] = {.8f, 0.f, 0.f, 1.f};
glMaterialfv(GL_FRONT, GL_DIFFUSE, cyan);
glMaterialfv(GL_FRONT, GL_SPECULAR, white);
//glMaterialfv(GL_FRONT, GL_AMBIENT, white);
GLfloat shininess[] = {20};
glMaterialfv(GL_FRONT, GL_SHININESS, shininess);
GLfloat lightpos[] = {0, 5, 0, 1};
glLightfv(GL_LIGHT0, GL_POSITION, lightpos);
glEnable(GL_LIGHTING);
glEnable(GL_LIGHT0);
//glLightf(GL_LIGHT0, GL_SPOT_CUTOFF, 20.0);
//GLfloat spot_direction[] = { -1.0, -1.0, 0.0 };
//glLightfv(GL_LIGHT0, GL_SPOT_DIRECTION, spot_direction);
//and its done
return true;
}
bool initialize()
{
//cout << "Makes it to initalize!" << endl;
bool loadedSuccess = true;
char defualtOBJName[] = "iceRink.obj"; //Change to change the default loaded object.
btCollisionShape *tempShape = NULL;
btDefaultMotionState *tempMotionState = NULL;
btScalar tempMass;
btVector3 tempInertia;
btRigidBody *tempRigidBody = NULL;
//Collision Masks
int shapeColidesWith = COL_WALL | COL_SHAPE;
int wallColidesWith = COL_SHAPE;
//TABLE
globalObjCount++;
Vertex *geometry;
btVector3 tempVect = btVector3(0.0f, 1.0f, 0.0f);
btScalar planeScaler = 3;
objTriMesh = new btTriangleMesh();
loadedSuccess = loadOBJ(defualtOBJName, &geometry);
if ( !loadedSuccess )
{
cout << "OBJ file not found or invalid format" << endl;
return false;
}
glGenBuffers(1, &vbo_geometry);
glBindBuffer(GL_ARRAY_BUFFER, vbo_geometry);
glBufferData(GL_ARRAY_BUFFER, sizeof(geometry)*numberTriangles*3, geometry, GL_STATIC_DRAW);
//Create collision Objects
//Initalize the Hockey Table.
tempShape = new btBvhTriangleMeshShape(objTriMesh, true); //Hockey Table
//tempShape = new btStaticPlaneShape(tempVect, planeScaler);
tempMotionState = new btDefaultMotionState(btTransform(btQuaternion(0,0,0,1), btVector3(0,-15,0)));
tempMass = 0;
tempInertia = btVector3(0.0f, 0.0f, 0.0f);
tempShape->calculateLocalInertia(tempMass, tempInertia);
btRigidBody::btRigidBodyConstructionInfo shapeRigidBodyCI(tempMass, tempMotionState, tempShape, tempInertia);
tempRigidBody = new btRigidBody(shapeRigidBodyCI);
objectsDataList.addObject(0, tempShape, tempMotionState, tempMass, tempInertia, vbo_geometry, numberTriangles, 1, tempRigidBody);
dynamicsWorld->addRigidBody(tempRigidBody, COL_WALL, wallColidesWith);
tempRigidBody = NULL;
delete geometry;
numberTriangles = 0;
delete objTriMesh;
objTriMesh = new btTriangleMesh();
//cout << "Makes it past loading the table!" << endl;
/*
//CUBE
globalObjCount++;
Vertex *Cube;
objTriMesh = new btTriangleMesh();
btVector3 squareVect = btVector3(0.6f, 0.6f, 0.6f);
loadedSuccess = loadOBJ("Cube.obj", &Cube);
if ( !loadedSuccess )
{
cout << "OBJ file not found or invalid format" << endl;
return false;
}
// Create a Vertex Buffer object to store this vertex info on the GPU
glGenBuffers(1, &vbo_cube);
glBindBuffer(GL_ARRAY_BUFFER, vbo_cube);
glBufferData(GL_ARRAY_BUFFER, sizeof(Cube)*numberTriangles*3, Cube, GL_STATIC_DRAW);
//Initalize the Cube.
//tempShape = new btBvhTriangleMeshShape(objTriMesh, true);//Cube
tempShape = new btBoxShape(squareVect);
tempMotionState = new btDefaultMotionState(btTransform(btQuaternion(0,0,0,1), btVector3(0.5f,4.0f,0.0f)));
tempMass = 1;
tempInertia = btVector3(0.0f, 0.0f, 0.0f);
objectsDataList.addObject(1, tempShape, tempMotionState, tempMass, tempInertia, vbo_cube, numberTriangles, .5f);
dynamicsWorld->addRigidBody(objectsDataList.getRigidBody(1), COL_SHAPE, shapeColidesWith);
delete Cube;
numberTriangles = 0;
delete objTriMesh;
objTriMesh = new btTriangleMesh();
*/
//CYLINDER
//Paddle 1
globalObjCount++;
Vertex *cylinder;
btVector3 cylinderVect = btVector3(0.6f, 0.6f, 0.6f);
objTriMesh = new btTriangleMesh();
loadedSuccess = loadOBJ("Paddle.obj", &cylinder);
if ( !loadedSuccess )
{
cout << "OBJ file not found or invalid format" << endl;
return false;
}
// Create a Vertex Buffer object to store this vertex info on the GPU
glGenBuffers(1, &vbo_cylinder);
glBindBuffer(GL_ARRAY_BUFFER, vbo_cylinder);
glBufferData(GL_ARRAY_BUFFER, sizeof(cylinder)*numberTriangles*3, cylinder, GL_STATIC_DRAW);
//Initalize the Cylinder
//tempShape = new btBvhTriangleMeshShape(objTriMesh, true); //cylinder
tempShape = new btCylinderShape(cylinderVect);
tempMotionState = new btDefaultMotionState(btTransform(btQuaternion(0,0,0,1), btVector3(-2.0f,1.0f,2.0f)));
tempMass = 1;
tempInertia = btVector3(0.0f, 0.0f, 0.0f);
tempShape->calculateLocalInertia(tempMass, tempInertia);
btRigidBody::btRigidBodyConstructionInfo paddleOneRigidBodyCI(tempMass, tempMotionState, tempShape, tempInertia);
tempRigidBody = new btRigidBody(paddleOneRigidBodyCI);
objectsDataList.addObject(1, tempShape, tempMotionState, tempMass, tempInertia, vbo_cylinder, numberTriangles, .5f, tempRigidBody);
dynamicsWorld->addRigidBody(tempRigidBody, COL_SHAPE, shapeColidesWith);
//delete cylinder;
tempRigidBody = NULL;
numberTriangles = 0;
delete objTriMesh;
objTriMesh = new btTriangleMesh();
cout << "Loaded Paddle 1" << endl;
/*
//Paddle 2
globalObjCount++;
Vertex *cylinder;
objTriMesh = new btTriangleMesh();
loadedSuccess = loadOBJ("Paddle.obj", &cylinder);
if ( !loadedSuccess )
{
cout << "OBJ file not found or invalid format" << endl;
return false;
}
Create a Vertex Buffer object to store this vertex info on the GPU
glGenBuffers(1, &vbo_cylinder);
glBindBuffer(GL_ARRAY_BUFFER, vbo_cylinder);
glBufferData(GL_ARRAY_BUFFER, sizeof(cylinder)*numberTriangles*3, cylinder, GL_STATIC_DRAW);
Initalize the Cylinder
tempShape = new btBvhTriangleMeshShape(objTriMesh, true); //cylinder
tempShape = new btCylinderShape(cylinderVect);
tempMotionState = new btDefaultMotionState(btTransform(btQuaternion(0,0,0,1), btVector3(2.0f,1.0f,2.0f)));
tempMass = 1;
tempInertia = btVector3(0.0f, 0.0f, 0.0f);
objectsDataList.addObject(2, tempShape, tempMotionState, tempMass, tempInertia, vbo_cylinder, numberTriangles, .5f);
dynamicsWorld->addRigidBody(objectsDataList.getRigidBody(2), COL_SHAPE, shapeColidesWith);
delete cylinder;
numberTriangles = 0;
delete objTriMesh;
objTriMesh = new btTriangleMesh();
//SPHERE
globalObjCount++;
Vertex *sphere;
objTriMesh = new btTriangleMesh();
btScalar sphereScaler = 1;
loadedSuccess = loadOBJ("Earth.obj", &sphere);
if ( !loadedSuccess )
{
cout << "OBJ file not found or invalid format" << endl;
return false;
}
// Create a Vertex Buffer object to store this vertex info on the GPU
glGenBuffers(1, &vbo_sphere);
glBindBuffer(GL_ARRAY_BUFFER, vbo_sphere);
glBufferData(GL_ARRAY_BUFFER, sizeof(sphere)*numberTriangles*3, sphere, GL_STATIC_DRAW);
//Initalize the Sphere
//tempShape = new btBvhTriangleMeshShape(objTriMesh, true); //Sphere
tempShape = new btSphereShape(sphereScaler);
tempMotionState = new btDefaultMotionState(btTransform(btQuaternion(0,0,0,1), btVector3(4.0f,1.0f,1.0f)));
tempMass = 1;
tempInertia = btVector3(0.0f, 0.0f, 0.0f);
objectsDataList.addObject(1, tempShape, tempMotionState, tempMass, tempInertia, vbo_sphere, numberTriangles, .5f);
dynamicsWorld->addRigidBody(objectsDataList.getRigidBody(1), COL_SHAPE, shapeColidesWith);
delete sphere;
numberTriangles = 0;
*/
///Walls
/*
globalObjCount++;
btVector3 left_wall = btVector3(4.f, 4.f, 4.f);
tempShape = new btBoxShape( left_wall);
tempMotionState = new btDefaultMotionState(btTransform(btQuaternion(0,0,0,1), btVector3(11, 0, 0.0f)));
tempMass = 100;
tempInertia = btVector3(0.0f, 0.0f, 0.0f);
objectsDataList.addObject(4, tempShape, tempMotionState, tempMass, tempInertia, 0, 1, .5f);
dynamicsWorld->addRigidBody(objectsDataList.getRigidBody(4), COL_SHAPE, shapeColidesWith);
globalObjCount++;
btVector3 top_wall = btVector3(6.f, 6.f, 6.f);
tempShape = new btBoxShape( top_wall);
tempMotionState = new btDefaultMotionState(btTransform(btQuaternion(0,0,0,1), btVector3(0, 0, 9.5f)));
tempMass = 100;
tempInertia = btVector3(0.0f, 0.0f, 0.0f);
objectsDataList.addObject(5, tempShape, tempMotionState, tempMass, tempInertia, 0, 1, .5f);
dynamicsWorld->addRigidBody(objectsDataList.getRigidBody(5), COL_SHAPE, shapeColidesWith);
globalObjCount++;
btVector3 bottom_wall = btVector3(6.f, 6.f, 6.f);
tempShape = new btBoxShape( bottom_wall);
tempMotionState = new btDefaultMotionState(btTransform(btQuaternion(0,0,0,1), btVector3(0, 0, -9.f)));
tempMass = 100;
tempInertia = btVector3(0.0f, 0.0f, 0.0f);
objectsDataList.addObject(6, tempShape, tempMotionState, tempMass, tempInertia, 0, 1, .5f);
dynamicsWorld->addRigidBody(objectsDataList.getRigidBody(6), COL_SHAPE, shapeColidesWith);
globalObjCount++;
btVector3 right_wall = btVector3(4.f, 4.f, 4.f);
tempShape = new btBoxShape( right_wall);
tempMotionState = new btDefaultMotionState(btTransform(btQuaternion(0,0,0,1), btVector3(-7, 0, 0.0f)));
tempMass = 100;
tempInertia = btVector3(0.0f, 0.0f, 0.0f);
objectsDataList.addObject(7, tempShape, tempMotionState, tempMass, tempInertia, 0, 1, .5f);
dynamicsWorld->addRigidBody(objectsDataList.getRigidBody(7), COL_SHAPE, shapeColidesWith);
*/
//Clean Up
//tempShape = NULL;
//delete objTriMesh;
//objTriMesh = NULL;
tempShape = NULL;
tempMotionState = NULL;
//--Load vertex shader and fragment shader from 2 text files
ShaderLoader loader("vertexShader.txt", "fragmentShader.txt");
program = loader.LoadShader();
//Now we set the locations of the attributes and uniforms
//this allows us to access them easily while rendering
loc_position = glGetAttribLocation(program,
const_cast<const char*>("v_position"));
if(loc_position == -1)
{
std::cerr << "[F] POSITION NOT FOUND" << std::endl;
return false;
}
loc_uv = glGetAttribLocation(program,
const_cast<const char*>("v_uv"));
if(loc_uv == -1)
{
std::cerr << "[F] V_UV NOT FOUND" << std::endl;
return false;
}
loc_mvpmat = glGetUniformLocation(program,
const_cast<const char*>("mvpMatrix"));
if(loc_mvpmat == -1)
{
std::cerr << "[F] MVPMATRIX NOT FOUND" << std::endl;
return false;
}
//--Init the view and projection matrices
// if you will be having a moving camera the view matrix will need to more dynamic
// ...Like you should update it before you render more dynamic
// for this project having them static will be fine
view = glm::lookAt( glm::vec3(.5, 7.0, 0), //Eye Position
glm::vec3(.5, 0.0, 0.0), //Focus point
glm::vec3(0.0, 0.0, 1.0)); //Positive Y is up
projection = glm::perspective( 45.0f, //the FoV typically 90 degrees is good which is what this is set to
float(w)/float(h), //Aspect Ratio, so Circles stay Circular
0.01f, //Distance to the near plane, normally a small value like this
100.0f); //Distance to the far plane,
// load texture image
Magick::InitializeMagick("");
Magick::Image image;
Magick::Blob m_blob;
try
{
// Read a file into image object
if ( textureFileName != "")
{
image.read( textureFileName );
image.flip();
image.write(&m_blob, "RGBA");
}
else
{
throw std::invalid_argument("No texture file found");
}
}
catch(exception& tmp)
{
cout << "Error while reading in texture image, texture file not found" << endl;
}
int imageWidth = image.columns();
int imageHeight = image.rows();
// setup texture
glGenTextures(1, &aTexture);
glActiveTexture(GL_TEXTURE0);
glBindTexture(GL_TEXTURE_2D, aTexture);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA, imageWidth, imageHeight, 0, GL_RGBA, GL_UNSIGNED_BYTE, m_blob.data());
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glTexParameterf(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
//enable depth testing
glEnable(GL_DEPTH_TEST);
glDepthFunc(GL_LESS);
//and its done
return true;
}