/**
* @brief Initialization on the rendering context.
*/
void SetupRC()
{
// Initialze Shader Manager
shaderManager.InitializeStockShaders();
glEnable(GL_DEPTH_TEST);
glClearColor(0.0f, 0.0f, 0.0f, 1.0f);
// This makes a torus
gltMakeSphere(sunSphereBatch, 0.4f, 30, 30);
// This make a sphere
gltMakeSphere(earthSphereBatch, 0.2f, 26, 13);
// This make a small sphere
gltMakeSphere(moonSphereBatch, 0.1, 18, 9);
// Make the floor
floorBatch.Begin(GL_LINES, 324);
for(GLfloat x = -20.0; x <= 20.0f; x+= 0.5)
{
floorBatch.Vertex3f(x, -0.55f, 20.0f);
floorBatch.Vertex3f(x, -0.55f, -20.0f);
floorBatch.Vertex3f(20.0f, -0.55f, x);
floorBatch.Vertex3f(-20.0f, -0.55f, x);
}
floorBatch.End();
}
// This function does any needed initialization on the rendering
// context.
void SetupRC(void)
{
// Background
glClearColor(0.0f, 0.0f, 0.0f, 1.0f );
glEnable(GL_DEPTH_TEST);
glEnable(GL_CULL_FACE);
shaderManager.InitializeStockShaders();
viewFrame.MoveForward(4.0f);
// Make the sphere
gltMakeSphere(sphereBatch, 1.0f, 52, 26);
normalMapShader = gltLoadShaderPairWithAttributes("NormalMapped\\NormalMapped.vp", "NormalMapped\\NormalMapped.fp", 3, GLT_ATTRIBUTE_VERTEX, "vVertex",
GLT_ATTRIBUTE_NORMAL, "vNormal", GLT_ATTRIBUTE_TEXTURE0, "vTexture0");
locAmbient = glGetUniformLocation(normalMapShader, "ambientColor");
locDiffuse = glGetUniformLocation(normalMapShader, "diffuseColor");
locLight = glGetUniformLocation(normalMapShader, "vLightPosition");
locMVP = glGetUniformLocation(normalMapShader, "mvpMatrix");
locMV = glGetUniformLocation(normalMapShader, "mvMatrix");
locNM = glGetUniformLocation(normalMapShader, "normalMatrix");
locColorMap = glGetUniformLocation(normalMapShader, "colorMap");
locNormalMap = glGetUniformLocation(normalMapShader, "normalMap");
glGenTextures(2, texture);
glActiveTexture(GL_TEXTURE0);
glBindTexture(GL_TEXTURE_2D, texture[0]);
LoadTGATexture("NormalMapped\\IceMoon.tga", GL_LINEAR_MIPMAP_LINEAR, GL_LINEAR, GL_CLAMP_TO_EDGE);
glActiveTexture(GL_TEXTURE1);
glBindTexture(GL_TEXTURE_2D, texture[1]);
LoadTGATexture("NormalMapped\\IceMoonBump.tga", GL_LINEAR_MIPMAP_LINEAR, GL_LINEAR, GL_REPEAT);
}
//////////////////////////////////////////////////////////////////
// This function does any needed initialization on the rendering
// context.
void SetupRC()
{
// Make sure OpenGL entry points are set
glewInit();
// Initialze Shader Manager
shaderManager.InitializeStockShaders();
glEnable(GL_DEPTH_TEST);
glEnable(GL_CULL_FACE);
glClearColor(0.0f, 0.0f, 0.0f, 1.0f);
// This makes a torus
gltMakeTorus(torusBatch, 0.4f, 0.15f, 40, 20);
// This makes a sphere
gltMakeSphere(sphereBatch, 0.1f, 26, 13);
// Make the solid ground
GLfloat texSize = 10.0f;
floorBatch.Begin(GL_TRIANGLE_FAN, 4, 1);
floorBatch.MultiTexCoord2f(0, 0.0f, 0.0f);
floorBatch.Vertex3f(-20.0f, -0.41f, 20.0f);
floorBatch.MultiTexCoord2f(0, texSize, 0.0f);
floorBatch.Vertex3f(20.0f, -0.41f, 20.0f);
floorBatch.MultiTexCoord2f(0, texSize, texSize);
floorBatch.Vertex3f(20.0f, -0.41f, -20.0f);
floorBatch.MultiTexCoord2f(0, 0.0f, texSize);
floorBatch.Vertex3f(-20.0f, -0.41f, -20.0f);
floorBatch.End();
// Make 3 texture objects
glGenTextures(3, uiTextures);
// Load the Marble
glBindTexture(GL_TEXTURE_2D, uiTextures[0]);
LoadTGATexture("marble.tga", GL_LINEAR_MIPMAP_LINEAR, GL_LINEAR, GL_REPEAT);
// Load Mars
glBindTexture(GL_TEXTURE_2D, uiTextures[1]);
LoadTGATexture("marslike.tga", GL_LINEAR_MIPMAP_LINEAR,
GL_LINEAR, GL_CLAMP_TO_EDGE);
// Load Moon
glBindTexture(GL_TEXTURE_2D, uiTextures[2]);
LoadTGATexture("moonlike.tga", GL_LINEAR_MIPMAP_LINEAR,
GL_LINEAR, GL_CLAMP_TO_EDGE);
// Randomly place the spheres
for(int i = 0; i < NUM_SPHERES; i++) {
GLfloat x = ((GLfloat)((rand() % 400) - 200) * 0.1f);
GLfloat z = ((GLfloat)((rand() % 400) - 200) * 0.1f);
spheres[i].SetOrigin(x, 0.0f, z);
}
}
//////////////////////////////////////////////////////////////////
// This function does any needed initialization on the rendering
// context.
void SetupRC()
{
// Initialze Shader Manager
shaderManager.InitializeStockShaders();
glEnable(GL_DEPTH_TEST);
glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
glClearColor(0.0f, 0.0f, 0.0f, 1.0f);
// This makes a torus
gltMakeTorus(torusBatch, 0.4f, 0.15f, 30, 30);
// This make a sphere
gltMakeSphere(sphereBatch, 0.1f, 26, 13);
floorBatch.Begin(GL_LINES, 324);
for(GLfloat x = -20.0; x <= 20.0f; x+= 0.5) {
floorBatch.Vertex3f(x, -0.55f, 20.0f);
floorBatch.Vertex3f(x, -0.55f, -20.0f);
floorBatch.Vertex3f(20.0f, -0.55f, x);
floorBatch.Vertex3f(-20.0f, -0.55f, x);
}
floorBatch.End();
// Randomly place the spheres
for(int i = 0; i < NUM_SPHERES; i++) {
GLfloat x = ((GLfloat)((rand() % 400) - 200) * 0.1f);
GLfloat z = ((GLfloat)((rand() % 400) - 200) * 0.1f);
spheres[i].SetOrigin(x, 0.0f, z);
}
}
// This function does any needed initialization on the rendering
// context.
void SetupRC(void)
{
// Background
glClearColor(0.0f, 0.0f, 0.0f, 1.0f );
glEnable(GL_DEPTH_TEST);
glEnable(GL_CULL_FACE);
shaderManager.InitializeStockShaders();
viewFrame.MoveForward(4.0f);
// Make the sphere
gltMakeSphere(sphereBatch, 1.0f, 26, 13);
ADSLightShader = shaderManager.LoadShaderPairWithAttributes("ADSGouraud.vp", "ADSGouraud.fp", 2, GLT_ATTRIBUTE_VERTEX, "vVertex",
GLT_ATTRIBUTE_NORMAL, "vNormal");
locAmbient = glGetUniformLocation(ADSLightShader, "ambientColor");
locDiffuse = glGetUniformLocation(ADSLightShader, "diffuseColor");
locSpecular = glGetUniformLocation(ADSLightShader, "specularColor");
locLight = glGetUniformLocation(ADSLightShader, "vLightPosition");
locMVP = glGetUniformLocation(ADSLightShader, "mvpMatrix");
locMV = glGetUniformLocation(ADSLightShader, "mvMatrix");
locNM = glGetUniformLocation(ADSLightShader, "normalMatrix");
}
void SetupRC(void)
{
shaderManager.InitializeStockShaders();
glEnable(GL_DEPTH_TEST);
glEnable(GL_CULL_FACE);
glClearColor(0.0f, 0.0f, 0.0f, 1.0f);
gltMakeSphere(sphereBatch, 0.2f, 26, 13);
gltMakeTorus(torusBatch, 0.4f, 0.15f, 30, 30);
for (size_t i = 0; i < NUM_SPHERES; ++i)
{
float x = (GLfloat(rand() % 400) - 200.0f) * 0.1f;
float z = (GLfloat(rand() % 400) - 200.0f) * 0.1f;
sphereFrames[i].SetOrigin(x, 0.0f, z);
}
//Make the solid ground
GLfloat texSize = 10.0f;
floorBatch.Begin(GL_TRIANGLE_FAN, 4,1);
{
//没看懂纹理和顶点的映射关系
floorBatch.MultiTexCoord2f(0, 0.0f, 0.0f);
floorBatch.Vertex3f(-20.0f, -0.41f, 20.0f);
floorBatch.MultiTexCoord2f(0, texSize, 0.0f);
floorBatch.Vertex3f(20.0f, -0.41f, 20.0f);
floorBatch.MultiTexCoord2f(0, texSize, texSize);
floorBatch.Vertex3f(20.0f, -0.41f, -20.0f);
floorBatch.MultiTexCoord2f(0, 0.0f, texSize);
floorBatch.Vertex3f(-20.0f, -0.41f, -20.0f);
}
floorBatch.End();
// Make 3 texture objects
glGenTextures(3, uiTextures);
// Load the Marble
glBindTexture(GL_TEXTURE_2D, uiTextures[0]);
LoadTGATexture("marble.tga", GL_LINEAR_MIPMAP_LINEAR, GL_LINEAR, GL_REPEAT);
// Load Mars
glBindTexture(GL_TEXTURE_2D, uiTextures[1]);
LoadTGATexture("marslike.tga", GL_LINEAR_MIPMAP_LINEAR,
GL_LINEAR, GL_CLAMP_TO_EDGE);
// Load Moon
glBindTexture(GL_TEXTURE_2D, uiTextures[2]);
LoadTGATexture("moonlike.tga", GL_LINEAR_MIPMAP_LINEAR,
GL_LINEAR, GL_CLAMP_TO_EDGE);
}
//////////////////////////////////////////////////////////////////
// This function does any needed initialization on the rendering
// context.
void SetupRC()
{
GLbyte *pBytes;
GLint iWidth, iHeight, iComponents;
GLenum eFormat;
int i;
// Cull backs of polygons
glCullFace(GL_BACK);
glFrontFace(GL_CCW);
glEnable(GL_DEPTH_TEST);
glGenTextures(1, &cubeTexture);
glBindTexture(GL_TEXTURE_CUBE_MAP, cubeTexture);
// Set up texture maps
glTexParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_MIN_FILTER, GL_LINEAR_MIPMAP_LINEAR);
glTexParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_WRAP_S, GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_WRAP_T, GL_CLAMP_TO_EDGE);
glTexParameteri(GL_TEXTURE_CUBE_MAP, GL_TEXTURE_WRAP_R, GL_CLAMP_TO_EDGE);
glPixelStorei(GL_UNPACK_ALIGNMENT, 1);
// Load Cube Map images
for(i = 0; i < 6; i++)
{
// Load this texture map
pBytes = gltReadTGABits(szCubeFaces[i], &iWidth, &iHeight, &iComponents, &eFormat);
glTexImage2D(cube[i], 0, iComponents, iWidth, iHeight, 0, eFormat, GL_UNSIGNED_BYTE, pBytes);
free(pBytes);
}
glGenerateMipmap(GL_TEXTURE_CUBE_MAP);
viewFrame.MoveForward(-4.0f);
gltMakeSphere(sphereBatch, 1.0f, 52, 26);
gltMakeCube(cubeBatch, 20.0f);
reflectionShader = gltLoadShaderPairWithAttributes("Reflection.vp", "Reflection.fp", 2,
GLT_ATTRIBUTE_VERTEX, "vVertex",
GLT_ATTRIBUTE_NORMAL, "vNormal");
locMVPReflect = glGetUniformLocation(reflectionShader, "mvpMatrix");
locMVReflect = glGetUniformLocation(reflectionShader, "mvMatrix");
locNormalReflect = glGetUniformLocation(reflectionShader, "normalMatrix");
locInvertedCamera = glGetUniformLocation(reflectionShader, "mInverseCamera");
skyBoxShader = gltLoadShaderPairWithAttributes("SkyBox.vp", "SkyBox.fp", 2,
GLT_ATTRIBUTE_VERTEX, "vVertex",
GLT_ATTRIBUTE_NORMAL, "vNormal");
locMVPSkyBox = glGetUniformLocation(skyBoxShader, "mvpMatrix");
}
void Gripper::setup(){
phidgets.start();
gltMakeSphere(sphereBatch, 1, 18, 18);
gltMakeCylinder(cylBatch, 1, 1, 1, 18, 2);
for(int i = 0; i < YELLOW; ++i){
offsets[i][0] = offsets[i][1] = offsets[i][2] = 0;
}
for(int i = 0; i < NUM_END_EFFECTORS; ++i){
endEffector[i].minRaw = 410;
endEffector[i].maxRaw = 480;
endEffector[i].scalar = .3;
endEffector[i].gripperForce = 0;
endEffector[i].restoreForce = 0.4;
endEffector[i].minRange = 1.0;
endEffector[i].maxRange = 4.0;
endEffector[i].curPos = 4.0;
endEffector[i].contactForce = 0;
}
}
void SetupRC()
{
glClearColor(0, 0, 0, 1);
shaderManager.InitializeStockShaders();
glEnable(GL_DEPTH_TEST);
gltMakeSphere(sphereBatch, 0.4, 20, 20);
gltMakeCube(cubeBatch, 0.3);
// Load up a triangle
GLfloat vVerts[] = { -0.5f, 0.0f, 0.0f,
0.5f, 0.0f, 0.0f,
0.0f, 0.5f, 0.0f };
GLfloat vColors [] = { 1.0f, 0.0f, 0.0f, 1.0f,
0.0f, 1.0f, 0.0f, 1.0f,
0.0f, 0.0f, 1.0f, 1.0f };
triangleBatch.Begin(GL_TRIANGLES, 3);
triangleBatch.CopyVertexData3f(vVerts);
triangleBatch.CopyColorData4f(vColors);
triangleBatch.End();
mWcgCube.SetupCube();
/*transformPipeline.SetMatrixStacks(modelViewMatrix, projectionMatrix);*/
cameraFrame.MoveForward(-3.0f);
m3dLoadIdentity44(mRotation);
myShader = gltLoadShaderPairWithAttributes("shader.vp", "shader.fp", 2, GLT_ATTRIBUTE_VERTEX, "vVertex",
GLT_ATTRIBUTE_COLOR, "vColor");
locMVP = glGetUniformLocation(myShader, "mvpMatrix");
}
void SetupRC(void)
{
// Make sure OpenGL entry points are set
//glewInit();
shaderManager.InitializeStockShaders();
glEnable(GL_DEPTH_TEST);
glEnable(GL_CULL_FACE);
glClearColor(0.0f, 0.0f, 0.0f, 1.0f);
gltMakeTorus(torusBatch, 0.3f, 0.1f, 52, 26);
gltMakeSphere(sphereBatch, 0.1f, 26, 13);
//make the solid ground
GLfloat texSize = 10.0f;
floorBatch.Begin(GL_TRIANGLE_FAN,4,1);
floorBatch.MultiTexCoord2f(0, 0.0f, 0.0f);
floorBatch.Vertex3f(-20.f, -0.41f, 20.f);
floorBatch.MultiTexCoord2f(0, texSize, 0.0f);
floorBatch.Vertex3f(20.f, -0.41f, 20.f);
floorBatch.MultiTexCoord2f(0, texSize, texSize);
floorBatch.Vertex3f(20.f, -0.41f, -20.f);
floorBatch.MultiTexCoord2f(0, 0.0f, texSize);
floorBatch.Vertex3f(-20.f, -0.41f, -20.f);
floorBatch.End();
int x = 400;
int y = 200;
int width = 300;
int height = 155;
logoBatch.Begin(GL_TRIANGLE_FAN, 4, 1);
//像素点的原点是左上角， 根据GL_TRIANGLE_FAN 做了调整
// Upper left hand corner
logoBatch.MultiTexCoord2f(0, 0.0f, height);
logoBatch.Vertex3f(x, y, 0.0f);
logoBatch.MultiTexCoord2f(0, 0.0f, 0.0f);
logoBatch.Vertex3f(x, y - height, 0.0f);
// Lower right hand corner
logoBatch.MultiTexCoord2f(0, width, 0.0f);
logoBatch.Vertex3f(x + width, y - height, 0.0f);
// Upper righ hand corner
logoBatch.MultiTexCoord2f(0, width, height);
logoBatch.Vertex3f(x + width, y, 0.0f);
logoBatch.End();
glGenTextures(4, uiTextures);
// Load the Marble
glBindTexture(GL_TEXTURE_2D, uiTextures[0]);
LoadTGATexture("marble.tga", GL_LINEAR_MIPMAP_LINEAR, GL_LINEAR, GL_REPEAT);
// Load Mars
glBindTexture(GL_TEXTURE_2D, uiTextures[1]);
LoadTGATexture("marslike.tga", GL_LINEAR_MIPMAP_LINEAR,
GL_LINEAR, GL_CLAMP_TO_EDGE);
// Load Moon
glBindTexture(GL_TEXTURE_2D, uiTextures[2]);
LoadTGATexture("moonlike.tga", GL_LINEAR_MIPMAP_LINEAR,
GL_LINEAR, GL_CLAMP_TO_EDGE);
// Load the Logo
glBindTexture(GL_TEXTURE_RECTANGLE, uiTextures[3]);
LoadTGATextureRect("OpenGL-Logo.tga", GL_NEAREST, GL_NEAREST, GL_CLAMP_TO_EDGE);
sphereWolrdShader = gltLoadShaderPairWithAttributes("RectReplace.vp", "RectReplace.fp",
2, GLT_ATTRIBUTE_VERTEX, "vVertex", GLT_ATTRIBUTE_TEXTURE0, "vTexCoord");
locMVP = glGetUniformLocation(sphereWolrdShader, "mvpMatrix");
locTexture = glGetUniformLocation(sphereWolrdShader, "rectangleImage");
// -200,200
// Randomly place the spheres
for (int i = 0; i < NUM_SPHERES; i++)
{
GLfloat x = ((GLfloat)((rand() % 400) - 200) * 0.1f);
GLfloat z = ((GLfloat)((rand() % 400) - 200) * 0.1f);
spheres[i].SetOrigin(x, 0.0f, z);
}
}
void Renderer::initializeGL() {
gltSetWorkingDirectory("");
GLenum err = glewInit();
if (GLEW_OK != err) {
qWarning()<<"GLEW Error: "<<glewGetErrorString(err);
}
/* glClearColor(0, 0, 0, 0);
this->resizeGL( parentWidget()->size() );
mCameraFrame.MoveForward(-4.0);
mShaderManager.InitializeStockShaders();
glEnable(GL_DEPTH_TEST);
glClearColor(0.2,0.2,0.2,1.0f);
// glEnable(GL_LIGHTING);
// glEnable(GL_NORMALIZE);
// glEnable(GL_DEPTH_TEST);
// glEnable(GL_COLOR_MATERIAL);
// glLightModeli(GL_LIGHT_MODEL_TWO_SIDE, 1);
// glShadeModel(GL_SMOOTH);
// glEnable(GL_LIGHTING);
// glEnable(GL_LIGHT0);
// glLightfv(GL_LIGHT0, GL_AMBIENT, gLight0[0]);
// glLightfv(GL_LIGHT0, GL_DIFFUSE, gLight0[1]);
// glLightfv(GL_LIGHT0, GL_POSITION, gLight0[2]);
// glEnable(GL_LIGHT1);
// glLightfv(GL_LIGHT1, GL_AMBIENT, gLight1[0]);
// glLightfv(GL_LIGHT1, GL_DIFFUSE, gLight1[1]);
// glLightfv(GL_LIGHT1, GL_POSITION, gLight1[2]);
// glEnable(GL_CULL_FACE);
// glCullFace(GL_FRONT_AND_BACK);
// mCameraFrame.SetForwardVector(0,0,1);
// mCameraFrame.SetUpVector(0,1,0);
// mCameraFrame.SetOrigin(0,0,0);
glEnable(GL_CULL_FACE);
glCullFace(GL_FRONT_AND_BACK);
glEnable(GL_BLEND);
glBlendFunc(GL_SRC_ALPHA, GL_ONE_MINUS_SRC_ALPHA);
glEnableClientState(GLT_ATTRIBUTE_VERTEX);
gltMakeSphere(sphereBatch, 1.3f, 15, 15);*/
// Initialze Shader Manager
mShaderManager.InitializeStockShaders();
gltMakeSphere(sphereBatch, 0.3f, 15, 15);
glEnable(GL_DEPTH_TEST);
glPolygonMode(GL_FRONT_AND_BACK, GL_LINE);
glClearColor(0.0f, 0.0f, 0.0f, 1.0f);
}
///////////////////////////////////////////////////////////////////////////////
// OpenGL related startup code is safe to put here. Load textures, etc.
void SetupRC()
{
#ifndef ANGLE
GLenum err = glewInit();
if (GLEW_OK != err)
{
/* Problem: glewInit failed, something is seriously wrong. */
fprintf(stderr, "Error: %s\n", glewGetErrorString(err));
}
#endif
// Initialze Shader Manager
shaderManager.InitializeStockShaders();
glEnable(GL_DEPTH_TEST);
// Black
glClearColor(0.0f, 0.0f, 0.0f, 1.0f);
#if defined __APPLE__ || defined ANGLE
ninja.LoadFromSBM("ninja.sbm",
GLT_ATTRIBUTE_VERTEX,
GLT_ATTRIBUTE_NORMAL,
GLT_ATTRIBUTE_TEXTURE0);
#else
ninja.LoadFromSBM("../../../Src/Models/Ninja/ninja.sbm",
GLT_ATTRIBUTE_VERTEX,
GLT_ATTRIBUTE_NORMAL,
GLT_ATTRIBUTE_TEXTURE0);
#endif
gltMakeTorus(torusBatch, 0.4f, 0.15f, 35, 35);
gltMakeSphere(sphereBatch, 0.1f, 26, 13);
GLfloat alpha = 0.25f;
floorBatch.Begin(GL_TRIANGLE_FAN, 4, 1);
floorBatch.Color4f(0.0f, 1.0f, 0.0f, alpha);
floorBatch.MultiTexCoord2f(0, 0.0f, 0.0f);
floorBatch.Normal3f(0.0, 1.0f, 0.0f);
floorBatch.Vertex3f(-20.0f, -0.41f, 20.0f);
floorBatch.Color4f(0.0f, 1.0f, 0.0f, alpha);
floorBatch.MultiTexCoord2f(0, 10.0f, 0.0f);
floorBatch.Normal3f(0.0, 1.0f, 0.0f);
floorBatch.Vertex3f(20.0f, -0.41f, 20.0f);
floorBatch.Color4f(0.0f, 1.0f, 0.0f, alpha);
floorBatch.MultiTexCoord2f(0, 10.0f, 10.0f);
floorBatch.Normal3f(0.0, 1.0f, 0.0f);
floorBatch.Vertex3f(20.0f, -0.41f, -20.0f);
floorBatch.Color4f(0.0f, 1.0f, 0.0f, alpha);
floorBatch.MultiTexCoord2f(0, 0.0f, 10.0f);
floorBatch.Normal3f(0.0, 1.0f, 0.0f);
floorBatch.Vertex3f(-20.0f, -0.41f, -20.0f);
floorBatch.End();
glGenTextures(1, textures);
glBindTexture(GL_TEXTURE_2D, textures[0]);
LoadBMPTexture("marble.bmp", GL_LINEAR_MIPMAP_LINEAR, GL_LINEAR, GL_REPEAT);
glGenTextures(1, ninjaTex);
glBindTexture(GL_TEXTURE_2D, ninjaTex[0]);
#if defined __APPLE__
LoadBMPTexture("NinjaComp.bmp", GL_LINEAR, GL_LINEAR, GL_CLAMP);
#elif defined ANGLE
LoadBMPTexture("NinjaComp.bmp", GL_LINEAR, GL_LINEAR, GL_CLAMP_TO_EDGE);
#else
LoadBMPTexture("../../../Src/Models/Ninja/NinjaComp.bmp", GL_LINEAR, GL_LINEAR, GL_CLAMP);
#endif
glGenFramebuffers(1,&fboName);
// Create depth renderbuffer
glGenRenderbuffers(1, &depthBufferName);
glBindRenderbuffer(GL_RENDERBUFFER, depthBufferName);
#ifndef ANGLE
glRenderbufferStorage(GL_RENDERBUFFER, GL_DEPTH_COMPONENT32, screenWidth, screenHeight);
#else
glRenderbufferStorage(GL_RENDERBUFFER, GL_DEPTH_COMPONENT16, screenWidth, screenHeight);
#endif
// Create 3 color renderbuffers
glGenRenderbuffers(3, renderBufferNames);
glBindRenderbuffer(GL_RENDERBUFFER, renderBufferNames[0]);
glRenderbufferStorage(GL_RENDERBUFFER, GL_RGBA8, screenWidth, screenHeight);
glBindRenderbuffer(GL_RENDERBUFFER, renderBufferNames[1]);
glRenderbufferStorage(GL_RENDERBUFFER, GL_RGBA8, screenWidth, screenHeight);
glBindRenderbuffer(GL_RENDERBUFFER, renderBufferNames[2]);
glRenderbufferStorage(GL_RENDERBUFFER, GL_RGBA8, screenWidth, screenHeight);
// Attach all 4 renderbuffers to FBO
glBindFramebuffer(GL_DRAW_FRAMEBUFFER, fboName);
glFramebufferRenderbuffer(GL_DRAW_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, GL_RENDERBUFFER, depthBufferName);
glFramebufferRenderbuffer(GL_DRAW_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_RENDERBUFFER, renderBufferNames[0]);
#ifndef OPENGL_ES
glFramebufferRenderbuffer(GL_DRAW_FRAMEBUFFER, GL_COLOR_ATTACHMENT1, GL_RENDERBUFFER, renderBufferNames[1]);
glFramebufferRenderbuffer(GL_DRAW_FRAMEBUFFER, GL_COLOR_ATTACHMENT2, GL_RENDERBUFFER, renderBufferNames[2]);
#endif
// See bind frag location in Chapter 9
processProg = gltLoadShaderPairWithAttributes("multibuffer.vs", "multibuffer_frag_location.fs", 3,
GLT_ATTRIBUTE_VERTEX, "vVertex",
GLT_ATTRIBUTE_NORMAL, "vNormal",
GLT_ATTRIBUTE_TEXTURE0, "texCoord0");
#ifndef OPENGL_ES
glBindFragDataLocation(processProg, 0, "oStraightColor");
glBindFragDataLocation(processProg, 1, "oGreyscale");
glBindFragDataLocation(processProg, 2, "oLumAdjColor");
#endif
glLinkProgram(processProg);
#ifndef OPENGL_ES
// Create 3 new buffer objects
glGenBuffers(3,texBO);
glGenTextures(1, &texBOTexture);
int count = 0;
float* fileData = 0;
// Load first texBO with a tangent-like curve, 1024 values
fileData = LoadFloatData("LumTan.data", &count);
if (count > 0)
{
glBindBuffer(GL_TEXTURE_BUFFER_ARB, texBO[0]);
glBufferData(GL_TEXTURE_BUFFER_ARB, sizeof(float)*count, fileData, GL_STATIC_DRAW);
delete fileData;
}
// Load second texBO with a sine-like curve, 1024 values
fileData = LoadFloatData("LumSin.data", &count);
if (count > 0)
{
glBindBuffer(GL_TEXTURE_BUFFER_ARB, texBO[1]);
glBufferData(GL_TEXTURE_BUFFER_ARB, sizeof(float)*count, fileData, GL_STATIC_DRAW);
delete fileData;
}
// Load third texBO with a linear curve, 1024 values
fileData = LoadFloatData("LumLinear.data", &count);
if (count > 0)
{
glBindBuffer(GL_TEXTURE_BUFFER_ARB, texBO[2]);
glBufferData(GL_TEXTURE_BUFFER_ARB, sizeof(float)*count, fileData, GL_STATIC_DRAW);
delete fileData;
}
// Load the Tan ramp first
glBindBuffer(GL_TEXTURE_BUFFER_ARB, 0);
glActiveTexture(GL_TEXTURE1);
glBindTexture(GL_TEXTURE_BUFFER_ARB, texBOTexture);
glTexBufferARB(GL_TEXTURE_BUFFER_ARB, GL_R32F, texBO[0]);
#endif
glActiveTexture(GL_TEXTURE0);
// Reset framebuffer binding
glBindFramebuffer(GL_DRAW_FRAMEBUFFER, 0);
// Make sure all went well
gltCheckErrors();
}
///////////////////////////////////////////////////////////////////////////////
// OpenGL related startup code is safe to put here. Load textures, etc.
void SetupRC()
{
GLenum err = glewInit();
if (GLEW_OK != err)
{
/* Problem: glewInit failed, something is seriously wrong. */
fprintf(stderr, "Error: %s\n", glewGetErrorString(err));
}
// Initialze Shader Manager
shaderManager.InitializeStockShaders();
glEnable(GL_DEPTH_TEST);
// Black
glClearColor(0.0f, 0.0f, 0.0f, 1.0f);
gltMakeTorus(torusBatch, 0.4f, 0.15f, 35, 35);
gltMakeSphere(sphereBatch, 0.1f, 26, 13);
gltMakeCylinder(cylinderBatch,0.3f, 0.2f, 1.0, 10,10);
GLfloat alpha = 0.25f;
floorBatch.Begin(GL_TRIANGLE_FAN, 4, 1);
floorBatch.Color4f(0.0f, 1.0f, 0.0f, alpha);
floorBatch.MultiTexCoord2f(0, 0.0f, 0.0f);
floorBatch.Normal3f(0.0, 1.0f, 0.0f);
floorBatch.Vertex3f(-20.0f, -0.41f, 20.0f);
floorBatch.Color4f(0.0f, 1.0f, 0.0f, alpha);
floorBatch.MultiTexCoord2f(0, 10.0f, 0.0f);
floorBatch.Normal3f(0.0, 1.0f, 0.0f);
floorBatch.Vertex3f(20.0f, -0.41f, 20.0f);
floorBatch.Color4f(0.0f, 1.0f, 0.0f, alpha);
floorBatch.MultiTexCoord2f(0, 10.0f, 10.0f);
floorBatch.Normal3f(0.0, 1.0f, 0.0f);
floorBatch.Vertex3f(20.0f, -0.41f, -20.0f);
floorBatch.Color4f(0.0f, 1.0f, 0.0f, alpha);
floorBatch.MultiTexCoord2f(0, 0.0f, 10.0f);
floorBatch.Normal3f(0.0, 1.0f, 0.0f);
floorBatch.Vertex3f(-20.0f, -0.41f, -20.0f);
floorBatch.End();
mirrorBatch.Begin(GL_TRIANGLE_FAN, 4, 1);
mirrorBatch.Color4f(1.0f, 0.0f, 0.0f, 1.0f);
mirrorBatch.MultiTexCoord2f(0, 0.0f, 0.0f);
mirrorBatch.Normal3f( 0.0f, 1.0f, 0.0f);
mirrorBatch.Vertex3f(-1.0f, 0.0f, 0.0f);
mirrorBatch.Color4f(1.0f, 0.0f, 0.0f, 1.0f);
mirrorBatch.MultiTexCoord2f(0, 1.0f, 0.0f);
mirrorBatch.Normal3f(0.0f, 1.0f, 0.0f);
mirrorBatch.Vertex3f(1.0f, 0.0f, 0.0f);
mirrorBatch.Color4f(1.0f, 0.0f, 0.0f, 1.0f);
mirrorBatch.MultiTexCoord2f(0, 1.0f, 1.0f);
mirrorBatch.Normal3f(0.0f, 1.0f, 0.0f);
mirrorBatch.Vertex3f(1.0f, 2.0f, 0.0f);
mirrorBatch.Color4f(1.0f, 0.0f, 0.0f, 1.0f);
mirrorBatch.MultiTexCoord2f(0, 0.0f, 1.0f);
mirrorBatch.Normal3f( 0.0f, 1.0f, 0.0f);
mirrorBatch.Vertex3f(-1.0f, 2.0f, 0.0f);
mirrorBatch.End();
mirrorBorderBatch.Begin(GL_TRIANGLE_STRIP, 13);
mirrorBorderBatch.Normal3f( 0.0f, 0.0f, 1.0f);
mirrorBorderBatch.Vertex3f(-1.0f, 0.1f, 0.01f);
mirrorBorderBatch.Normal3f(0.0f, 0.0f, 1.0f);
mirrorBorderBatch.Vertex3f(-1.0f, 0.0f, 0.01f);
mirrorBorderBatch.Normal3f(0.0f, 0.0f, 1.0f);
mirrorBorderBatch.Vertex3f(1.0f, 0.1f, 0.01f);
mirrorBorderBatch.Normal3f( 0.0f, 0.0f, 1.0f);
mirrorBorderBatch.Vertex3f(1.0f, 0.0f, 0.01f);
mirrorBorderBatch.Normal3f( 0.0f, 0.0f, 1.0f);
mirrorBorderBatch.Vertex3f(0.9f, 0.0f, 0.01f);
mirrorBorderBatch.Normal3f( 0.0f, 0.0f, 1.0f);
mirrorBorderBatch.Vertex3f(1.0f, 2.0f, 0.01f);
mirrorBorderBatch.Normal3f( 0.0f, 0.0f, 1.0f);
mirrorBorderBatch.Vertex3f(0.9f, 2.0f, 0.01f);
mirrorBorderBatch.Normal3f( 0.0f, 0.0f, 1.0f);
mirrorBorderBatch.Vertex3f(1.0f, 1.9f, 0.01f);
mirrorBorderBatch.Normal3f( 0.0f, 0.0f, 1.0f);
mirrorBorderBatch.Vertex3f(-1.0f, 2.f, 0.01f);
mirrorBorderBatch.Normal3f( 0.0f, 0.0f, 1.0f);
mirrorBorderBatch.Vertex3f(-1.0f, 1.9f, 0.01f);
mirrorBorderBatch.Normal3f( 0.0f, 0.0f, 1.0f);
mirrorBorderBatch.Vertex3f(-0.9f, 2.f, 0.01f);
mirrorBorderBatch.Normal3f( 0.0f, 0.0f, 1.0f);
mirrorBorderBatch.Vertex3f(-1.0f, 0.0f, 0.01f);
mirrorBorderBatch.Normal3f( 0.0f, 0.0f, 1.0f);
mirrorBorderBatch.Vertex3f(-0.9f, 0.0f, 0.01f);
mirrorBorderBatch.End();
glGenTextures(1, textures);
glBindTexture(GL_TEXTURE_2D, textures[0]);
LoadBMPTexture("marble.bmp", GL_LINEAR_MIPMAP_LINEAR, GL_LINEAR, GL_REPEAT);
// Create and bind an FBO
glGenFramebuffers(1,&fboName);
glBindFramebuffer(GL_DRAW_FRAMEBUFFER, fboName);
// Create depth renderbuffer
glGenRenderbuffers(1, &depthBufferName);
glBindRenderbuffer(GL_RENDERBUFFER, depthBufferName);
glRenderbufferStorage(GL_RENDERBUFFER, GL_DEPTH_COMPONENT32, mirrorTexWidth, mirrorTexHeight);
// Create the reflection texture
glGenTextures(1, &mirrorTexture);
glBindTexture(GL_TEXTURE_2D, mirrorTexture);
glTexImage2D(GL_TEXTURE_2D, 0, GL_RGBA8, mirrorTexWidth, mirrorTexHeight, 0, GL_RGBA, GL_FLOAT, NULL);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR);
glTexParameteri(GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR);
// Attach texture to first color attachment and the depth RBO
glFramebufferTexture2D(GL_DRAW_FRAMEBUFFER, GL_COLOR_ATTACHMENT0, GL_TEXTURE_2D, mirrorTexture, 0);
glFramebufferRenderbuffer(GL_DRAW_FRAMEBUFFER, GL_DEPTH_ATTACHMENT, GL_RENDERBUFFER, depthBufferName);
// Make sure all went well
gltCheckErrors();
// Reset framebuffer binding
glBindFramebuffer(GL_DRAW_FRAMEBUFFER, 0);
}
void initTriangleBatch()
{
gltMakeTorus(torusBatch,1.0f,0.5f,50,25);
gltMakeSphere(sphereBatch,0.3,32,32);
gltMakeCylinder(cylinderBatch,1.0,0.5,1.0,16,32);
}
