void render()
{
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT);
glUseProgram(shader);
updateCamera();
GLGeometryTransform geometryPipeline;
GLMatrixStack modelViewStack;
GLMatrixStack projectionStack;
geometryPipeline.SetMatrixStacks(modelViewStack, projectionStack);
projectionStack.LoadMatrix(frustum.GetProjectionMatrix());
M3DMatrix44f cameraMatrix;
frame.GetCameraMatrix(cameraMatrix);
modelViewStack.PushMatrix(cameraMatrix);
glUniformMatrix4fv(projectionMatrixLocation, 1, GL_FALSE, geometryPipeline.GetProjectionMatrix());
glUniformMatrix4fv(modelViewMatrixLocation, 1, GL_FALSE, geometryPipeline.GetModelViewMatrix());
glUniformMatrix4fv(normalMatrixLocation, 1, GL_FALSE, geometryPipeline.GetNormalMatrix());
modelViewStack.PushMatrix();
modelViewStack.Translate(0.0, 1.0, 0.0);
glUniformMatrix4fv(projectionMatrixLocation, 1, GL_FALSE, geometryPipeline.GetProjectionMatrix());
glUniformMatrix4fv(modelViewMatrixLocation, 1, GL_FALSE, geometryPipeline.GetModelViewMatrix());
glUniformMatrix4fv(normalMatrixLocation, 1, GL_FALSE, geometryPipeline.GetNormalMatrix());
glDrawElements(GL_TRIANGLES, 3 * n_faces, GL_UNSIGNED_INT, 0);
modelViewStack.PopMatrix();
glutSwapBuffers();
glutPostRedisplay();
}
// Called to draw scene
void RenderScene(void)
{
// Clear the window and the depth buffer
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
// glEnable(GL_CULL_FACE);
glEnable(GL_DEPTH_TEST);
modelViewMatix.PushMatrix(viewFrame);
GLfloat vRed[] = { 1.0f, 0.0f, 0.0f, 1.0f };
GLfloat vGray[] = { 0.75f, 0.75f, 0.75f, 1.0f };
shaderManager.UseStockShader(GLT_SHADER_DEFAULT_LIGHT, transformPipeline.GetModelViewMatrix(), transformPipeline.GetProjectionMatrix(), vRed);
tubeBatch.Draw();
shaderManager.UseStockShader(GLT_SHADER_DEFAULT_LIGHT, transformPipeline.GetModelViewMatrix(), transformPipeline.GetProjectionMatrix(), vGray);
innerBatch.Draw();
modelViewMatix.PopMatrix();
glutSwapBuffers();
}
void Display()
{
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT);
static CStopWatch timer;
GLfloat yRot = timer.GetElapsedSeconds()*20.0f;
GLfloat vWhite[] = {1.0f,1.0f,1.0f,1.0f};
GLfloat vLightPos[] = {0.0f,2.0f,2.0f};
GLfloat vAmbient[] = {0.3f,0.3f,1.0f,1.0f};
modelViewMatrix.PushMatrix();
//move to camera view
M3DMatrix44f mCamera;
cameraFrame.GetCameraMatrix(mCamera);
modelViewMatrix.MultMatrix(mCamera);
modelViewMatrix.PushMatrix();
modelViewMatrix.Rotate(yRot,1.0,1.0,1.0);
glBindTexture(GL_TEXTURE_2D,fbxTexture);
shaderManager.UseStockShader(GLT_SHADER_TEXTURE_POINT_LIGHT_DIFF,
transformPipeLine.GetModelViewMatrix(),
transformPipeLine.GetProjectionMatrix(),
vLightPos, vWhite, 0);
//*/shaderManager.UseStockShader(GLT_SHADER_FLAT, transformPipeLine.GetModelViewProjectionMatrix(),vWhite);
modelViewMatrix.Scale(0.05,0.05,0.05);
rTest.DrawReader();
modelViewMatrix.PopMatrix();
modelViewMatrix.PopMatrix();
glutSwapBuffers();
glutPostRedisplay();
}
// Called to draw scene
static void RenderScene(void)
{
static CStopWatch rotTimer;
// Clear the window and the depth buffer
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
modelViewMatrix.PushMatrix(viewFrame);
modelViewMatrix.Rotate(40.0f, 0.0f, 1.0f, 0.0f);
modelViewMatrix.Rotate(20.0f, 1.0f, 0.0f, 0.0f);
float f = (float)rotTimer.GetElapsedSeconds();
GLfloat vViewpoint[] = { sinf(f * 3.1f) * 30.0f, cosf(f * 2.4f) * 30.0f, sinf(f * 1.7f) * 30.0f };
glUseProgram(cullingShader);
glUniformMatrix4fv(locMVP, 1, GL_FALSE, transformPipeline.GetModelViewProjectionMatrix());
glUniformMatrix4fv(locMV, 1, GL_FALSE, transformPipeline.GetModelViewMatrix());
glUniformMatrix3fv(locNM, 1, GL_FALSE, transformPipeline.GetNormalMatrix());
glUniform3fv(locViewpoint, 1, vViewpoint);
torusBatch.Draw();
modelViewMatrix.PopMatrix();
glutSwapBuffers();
glutPostRedisplay();
}
///////////////////////////////////////////////////////////////////////////////
// Enable and setup the GLSL program used for
// flushes, etc.
void UseProcessProgram(M3DVector4f vLightPos, M3DVector4f vColor, int textureUnit)
{
glUseProgram(processProg);
// Set Matricies for Vertex Program
glUniformMatrix4fv(glGetUniformLocation(processProg, "mvMatrix"),
1, GL_FALSE, transformPipeline.GetModelViewMatrix());
glUniformMatrix4fv(glGetUniformLocation(processProg, "pMatrix"),
1, GL_FALSE, transformPipeline.GetProjectionMatrix());
// Set the light position
glUniform3fv(glGetUniformLocation(processProg, "vLightPos"), 1, vLightPos);
// Set the vertex color for rendered pixels
glUniform4fv(glGetUniformLocation(processProg, "vColor"), 1, vColor);
// Set the texture unit for the texBO fetch
glUniform1i(glGetUniformLocation(processProg, "lumCurveSampler"), 1);
// If this geometry is textured, set the texture unit
if(textureUnit != -1)
{
glUniform1i(glGetUniformLocation(processProg, "bUseTexture"), 1);
glUniform1i(glGetUniformLocation(processProg, "textureUnit0"), textureUnit);
}
else
{
glUniform1i(glGetUniformLocation(processProg, "bUseTexture"), 0);
}
gltCheckErrors(processProg);
}
void RenderScene(void)
{
static CStopWatch rotTimer;
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
modelViewMatrix.PushMatrix(viewFrame);
{
modelViewMatrix.Rotate(rotTimer.GetElapsedSeconds() * 10.f, 0.0f, 1.0f, 0.0f);
glUseProgram(toonShader);
glUniformMatrix4fv(locMV, 1, GL_FALSE, transformPipeLine.GetModelViewMatrix());
glUniformMatrix4fv(locMVP, 1, GL_FALSE, transformPipeLine.GetModelViewProjectionMatrix());
glUniformMatrix3fv(locNM, 1, GL_FALSE, transformPipeLine.GetNormalMatrix());
glUniform3fv(locLP, 1, vEyeLight);
glUniform1i(locColorTable, 0);
torusBatch.Draw();
}
modelViewMatrix.PopMatrix();
glutSwapBuffers();
glutPostRedisplay();
}
// Called to draw scene
void RenderScene(void)
{
static CStopWatch rotTimer;
// Clear the window and the depth buffer
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
modelViewMatrix.PushMatrix(viewFrame);
modelViewMatrix.Rotate(rotTimer.GetElapsedSeconds() * 10.0f, 0.0f, 1.0f, 0.0f);
modelViewMatrix.Rotate(rotTimer.GetElapsedSeconds() * 13.0f, 1.0f, 0.0f, 0.0f);
GLfloat vEyeLight[] = { -100.0f, 100.0f, 100.0f };
GLfloat vAmbientColor[] = { 0.1f, 0.1f, 0.1f, 1.0f };
GLfloat vDiffuseColor[] = { 0.1f, 1.0f, 0.1f, 1.0f };
GLfloat vSpecularColor[] = { 1.0f, 1.0f, 1.0f, 1.0f };
glUseProgram(explodeProgram);
glUniformMatrix4fv(locMVP, 1, GL_FALSE, transformPipeline.GetModelViewProjectionMatrix());
glUniformMatrix4fv(locMV, 1, GL_FALSE, transformPipeline.GetModelViewMatrix());
glUniformMatrix3fv(locNM, 1, GL_FALSE, transformPipeline.GetNormalMatrix());
float push_out = sinf(rotTimer.GetElapsedSeconds() * 3.0f) * 0.1f + 0.2f;
glUniform1f(locPushOut, push_out);
torusBatch.Draw();
modelViewMatrix.PopMatrix();
glutSwapBuffers();
glutPostRedisplay();
}
void SetupOITResolveProg()
{
glUseProgram(oitResolve);
// Set projection matrix
glUniformMatrix4fv(glGetUniformLocation(oitResolve, "pMatrix"),
1, GL_FALSE, transformPipeline.GetProjectionMatrix());
// Set MVP matrix
glUniformMatrix4fv(glGetUniformLocation(oitResolve, "mvMatrix"),
1, GL_FALSE, transformPipeline.GetModelViewMatrix());
// Now setup the right textures
glActiveTexture(GL_TEXTURE0);
glBindTexture(GL_TEXTURE_2D_MULTISAMPLE, msTexture[0]);
glUniform1i(glGetUniformLocation(oitResolve, "origImage"), 0);
glActiveTexture(GL_TEXTURE1);
glBindTexture(GL_TEXTURE_2D_MULTISAMPLE, depthTextureName);
glUniform1i(glGetUniformLocation(oitResolve, "origDepth"), 1);
glUniform1f(glGetUniformLocation(oitResolve, "sampleCount"), 8);
glActiveTexture(GL_TEXTURE0);
gltCheckErrors(oitResolve);
}
// Called to draw scene
void RenderScene(void)
{
// Clear the window and the depth buffer
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
// Turn culling on if flag is set
if(iCull)
glEnable(GL_CULL_FACE);
else
glDisable(GL_CULL_FACE);
// Enable depth testing if flag is set
if(iDepth)
glEnable(GL_DEPTH_TEST);
else
glDisable(GL_DEPTH_TEST);
modelViewMatix.PushMatrix(viewFrame);
GLfloat vRed[] = { 1.0f, 0.0f, 0.0f, 1.0f };
//shaderManager.UseStockShader(GLT_SHADER_FLAT, transformPipeline.GetModelViewProjectionMatrix(), vRed);
shaderManager.UseStockShader(GLT_SHADER_DEFAULT_LIGHT, transformPipeline.GetModelViewMatrix(), transformPipeline.GetProjectionMatrix(), vRed);
torusBatch.Draw();
modelViewMatix.PopMatrix();
glutSwapBuffers();
}
// Called to draw scene
void RenderScene(void)
{
static CStopWatch rotTimer;
// Clear the window and the depth buffer
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
modelViewMatrix.PushMatrix(viewFrame);
modelViewMatrix.Rotate(-90.0f, 1.0f, 0.0f, 0.0f);
modelViewMatrix.Rotate(rotTimer.GetElapsedSeconds() * 10.0f, 0.0f, 0.0f, 1.0f);
GLfloat vEyeLight[] = { -100.0f, 100.0f, 150.0f };
GLfloat vAmbientColor[] = { 0.2f, 0.2f, 0.2f, 1.0f };
GLfloat vDiffuseColor[] = { 1.0f, 1.0f, 1.0f, 1.0f};
glUseProgram(normalMapShader);
glUniform4fv(locAmbient, 1, vAmbientColor);
glUniform4fv(locDiffuse, 1, vDiffuseColor);
glUniform3fv(locLight, 1, vEyeLight);
glUniformMatrix4fv(locMVP, 1, GL_FALSE, transformPipeline.GetModelViewProjectionMatrix());
glUniformMatrix4fv(locMV, 1, GL_FALSE, transformPipeline.GetModelViewMatrix());
glUniformMatrix3fv(locNM, 1, GL_FALSE, transformPipeline.GetNormalMatrix());
glUniform1i(locColorMap, 0);
glUniform1i(locNormalMap, 1);
sphereBatch.Draw();
modelViewMatrix.PopMatrix();
glutSwapBuffers();
glutPostRedisplay();
}
///////////////////////////////////////////////////////////////////////////////
// Called to draw scene
void RenderScene(void)
{
static GLfloat vLightPos [] = { 1.0f, 1.0f, 0.0f };
static GLfloat vWhite [] = { 1.0f, 1.0f, 1.0f, 1.0f };
// Clear the window with current clearing color
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT);
modelViewMatrix.PushMatrix();
M3DMatrix44f mCamera;
cameraFrame.GetCameraMatrix(mCamera);
modelViewMatrix.MultMatrix(mCamera);
M3DMatrix44f mObjectFrame;
objectFrame.GetMatrix(mObjectFrame);
modelViewMatrix.MultMatrix(mObjectFrame);
glBindTexture(GL_TEXTURE_2D, textureID);
shaderManager.UseStockShader(GLT_SHADER_TEXTURE_POINT_LIGHT_DIFF,
transformPipeline.GetModelViewMatrix(),
transformPipeline.GetProjectionMatrix(),
vLightPos, vWhite, 0);
pyramidBatch.Draw();
modelViewMatrix.PopMatrix();
// Flush drawing commands
glutSwapBuffers();
}
void MyShaderManager::useDiffVert(M3DVector4f vDiffuseColor, M3DVector3f vLightEyePos, GLGeometryTransform tPipeline)
{
glUseProgram(diffVert);
glUniform4fv(vDiffColor, 1, vDiffuseColor);
glUniform3fv(vDiffLight, 1, vLightEyePos);
glUniformMatrix4fv(vDiffMVP, 1, GL_FALSE, tPipeline.GetModelViewProjectionMatrix());
glUniformMatrix4fv(vDiffMV, 1, GL_FALSE, tPipeline.GetModelViewMatrix());
glUniformMatrix3fv(vDiffNM, 1, GL_FALSE, tPipeline.GetNormalMatrix());
}
void MyShaderManager::useADSFrag(M3DVector4f vDiffuseColor, M3DVector4f vAmbientColor, M3DVector4f vSpecularColor, M3DVector4f vLightEyePos, GLGeometryTransform tPipeline)
{
glUseProgram(ADSFrag);
glUniform4fv(fADSambColor, 1, vAmbientColor);
glUniform4fv(fADSspecColor, 1, vSpecularColor);
glUniform4fv(fADSdiffColor, 1, vDiffuseColor);
glUniformMatrix4fv(fADSMVP, 1, GL_FALSE, tPipeline.GetModelViewProjectionMatrix());
glUniformMatrix4fv(fADSMV, 1, GL_FALSE, tPipeline.GetModelViewMatrix());
glUniformMatrix3fv(fADSNM, 1, GL_FALSE, tPipeline.GetNormalMatrix());
}
void render_scene(void) {
float angle = timer.GetElapsedSeconds() * 3.14f / 10.0f;
location[0] = -8.0f * cos(angle / 2.0f);
location[1] = -8.0f * sin(angle / 2.0f);
location[2] = 5.0f;
light_0.position[0] = 10.0f * cos(-angle);
light_0.position[1] = 10.0f * sin(-angle);
light_0.position[2] = 3.0f;
look_at(camera_frame, location, target, up_dir);
camera_frame.GetCameraMatrix(camera_matrix);
p_stack.LoadMatrix(view_frustum.GetProjectionMatrix());
mv_stack.LoadMatrix(camera_matrix);
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT);
//--
glUseProgram(shader_color);
mv_stack.PushMatrix();
mv_stack.Translate(light_0.position[0], light_0.position[1], light_0.position[2]);
mv_stack.Scale(0.25f, 0.25f, 0.25f);
glUniformMatrix4fv(mvp_matrix_location_shader_color, 1, GL_FALSE, geometry_pipeline.GetModelViewProjectionMatrix());
draw_light();
mv_stack.PopMatrix();
//--
glUseProgram(shader_light);
glUniformMatrix3fv(normal_matrix_location, 1, GL_FALSE, geometry_pipeline.GetNormalMatrix());
glUniformMatrix4fv(v_matrix_location, 1, GL_FALSE, camera_matrix);
glUniform3fv(intensity_ambient_component_location, 1, intensity_ambient_component);
glUniform3fv(light_0_position_location, 1, light_0.position);
glUniform3fv(light_0_intensity_diffuse_location, 1, light_0.intensity_diffuse);
glUniform3fv(light_0_intensity_specular_location, 1, light_0.intensity_specular);
glUniform3fv(light_0_attenuation_location, 1, light_0.attenuation);
glUniform1f(material_0_ka_location, material_0.ka);
glUniform1f(material_0_kd_location, material_0.kd);
glUniform1f(material_0_ks_location, material_0.ks);
glUniform1f(material_0_alpha_location, material_0.alpha);
//--
for(int i = -10; i <= 10; i += 3)
for(int j = -10; j <= 10; j += 3) {
mv_stack.PushMatrix();
mv_stack.Translate(i, j, 0.0f);
glUniformMatrix4fv(mvp_matrix_location, 1, GL_FALSE, geometry_pipeline.GetModelViewProjectionMatrix());
glUniformMatrix4fv(mv_matrix_location, 1, GL_FALSE, geometry_pipeline.GetModelViewMatrix());
glDrawElements(GL_TRIANGLES, faces.size(), GL_UNSIGNED_INT, 0);
mv_stack.PopMatrix();
}
//--
glUseProgram(0);
glutSwapBuffers();
glutPostRedisplay();
}
void loadUniform(M3DVector3f ambientLight, M3DVector3f color, M3DVector3f position, M3DVector3f ambientColor, M3DVector3f diffuseColor, float lightAngle, float attenuation0, float attenuation1, float attenuation2, M3DVector3f specularColor, float specularExponent)
{
glUniformMatrix4fv(MVMatrixLocation, 1, GL_FALSE, geometryPipeline.GetModelViewMatrix());
glUniformMatrix4fv(MVPMatrixLocation, 1, GL_FALSE, geometryPipeline.GetModelViewProjectionMatrix());
glUniformMatrix3fv(normalMatrixLocation, 1, GL_FALSE, geometryPipeline.GetNormalMatrix());
glUniform3fv(ambientLightLocation, 1, ambientLight);
glUniform3fv(shaderPositionLocation, 1, position);
glUniform3fv(shaderColorLocation, 1, color);
glUniform1f(shaderAngleLocation, lightAngle);
glUniform1f(shaderAttenuation0Location, attenuation0);
glUniform1f(shaderAttenuation1Location, attenuation1);
glUniform1f(shaderAttenuation2Location, attenuation2);
glUniform3fv(shaderAmbientColorLocation, 1, ambientColor);
glUniform3fv(shaderDiffuseColorLocation, 1, diffuseColor);
glUniform3fv(shaderSpecularColorLocation, 1, specularColor);
glUniform1f(shaderSpecularExponentLocation, specularExponent);
}
void SetupFlatColorProg(GLfloat *vLightPos, GLfloat *vColor)
{
glUseProgram(flatColorProg);
// Set projection matrix
glUniformMatrix4fv(glGetUniformLocation(flatColorProg, "pMatrix"),
1, GL_FALSE, transformPipeline.GetProjectionMatrix());
// Set MVP matrix
glUniformMatrix4fv(glGetUniformLocation(flatColorProg, "mvMatrix"),
1, GL_FALSE, transformPipeline.GetModelViewMatrix());
// Set Light Pos
glUniform3fv(glGetUniformLocation(flatColorProg, "vLightPos"), 1, vLightPos);
// Set Color
glUniform4fv(glGetUniformLocation(flatColorProg, "vColor"), 1, vColor);
gltCheckErrors(flatColorProg);
}
// Called to draw scene
void RenderScene(void)
{
static CStopWatch rotTimer;
GLenum e;
// Clear the window and the depth buffer
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
modelViewMatrix.PushMatrix(viewFrame);
modelViewMatrix.Rotate(rotTimer.GetElapsedSeconds() * 20.0f, 0.0f, 1.0f, 0.0f);
modelViewMatrix.Rotate(rotTimer.GetElapsedSeconds() * 17.0f, 1.0f, 0.0f, 0.0f);
GLfloat vEyeLight[] = { -100.0f, 100.0f, 100.0f };
GLfloat vAmbientColor[] = { 0.1f, 0.1f, 0.1f, 1.0f };
GLfloat vDiffuseColor[] = { 0.1f, 1.0f, 0.1f, 1.0f };
GLfloat vSpecularColor[] = { 1.0f, 1.0f, 1.0f, 1.0f };
glUseProgram(toonShader);
// glUniform3fv(locLight, 1, vEyeLight);
glUniformMatrix4fv(locMVP, 1, GL_FALSE, transformPipeline.GetModelViewProjectionMatrix());
glUniformMatrix4fv(locMV, 1, GL_FALSE, transformPipeline.GetModelViewMatrix());
glUniformMatrix3fv(locNM, 1, GL_FALSE, transformPipeline.GetNormalMatrix());
e = glGetError();
// torusBatch.Draw();
// cubeBatch.Draw();
glDisable(GL_CULL_FACE);
e = glGetError();
glBindVertexArray(vao);
e = glGetError();
glDrawElements(GL_TRIANGLES, 36, GL_UNSIGNED_SHORT, NULL);
e = glGetError();
modelViewMatrix.PopMatrix();
glutSwapBuffers();
glutPostRedisplay();
}
void SetupHDRProg()
{
glUseProgram(hdrResolve);
// Set projection matrix
glUniformMatrix4fv(glGetUniformLocation(hdrResolve, "pMatrix"),
1, GL_FALSE, transformPipeline.GetProjectionMatrix());
// Set MVP matrix
glUniformMatrix4fv(glGetUniformLocation(hdrResolve, "mvMatrix"),
1, GL_FALSE, transformPipeline.GetModelViewMatrix());
// Set user controled uniforms
glUniform1fv(glGetUniformLocation(hdrResolve, "exposure"), 1, &exposure);
// Set texture uniforms
glUniform1i(glGetUniformLocation(hdrResolve, "origImage"), 0);
glUniform1i(glGetUniformLocation(hdrResolve, "sampleWeightSampler"), 1);
// Setup MS sepcific uniforms
glUniform1i(glGetUniformLocation(hdrResolve, "sampleCount"), sampleCount);
glUniform1i(glGetUniformLocation(hdrResolve, "useWeightedResolve"), useWeightedResolve);
// Now setup the right textures
glActiveTexture(GL_TEXTURE0);
glBindTexture(GL_TEXTURE_2D_MULTISAMPLE, hdrTextures[0]);
// Check if sample weight buffer needs to be updated
if (sampleCount != lastSampleCount)
{
glBindBuffer(GL_TEXTURE_BUFFER_ARB, sampleWeightBuf);
void *data = glMapBufferRange(GL_TEXTURE_BUFFER_ARB, 0, sizeof(float)*8,
(GL_MAP_WRITE_BIT |GL_MAP_INVALIDATE_RANGE_BIT));
memcpy(data, (void*)sampleWeights[sampleCount],sizeof(float)*8);
glUnmapBuffer(GL_TEXTURE_BUFFER_ARB);
lastSampleCount = sampleCount;
}
gltCheckErrors(hdrResolve);
}
// Called to draw scene
void RenderScene(void)
{
// Clear the window
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
M3DMatrix44f mCamera;
M3DMatrix44f mCameraRotOnly;
M3DMatrix44f mInverseCamera;
viewFrame.GetCameraMatrix(mCamera, false);
viewFrame.GetCameraMatrix(mCameraRotOnly, true);
m3dInvertMatrix44(mInverseCamera, mCameraRotOnly);
modelViewMatrix.PushMatrix();
// Draw the sphere
modelViewMatrix.MultMatrix(mCamera);
glUseProgram(reflectionShader);
glUniformMatrix4fv(locMVPReflect, 1, GL_FALSE, transformPipeline.GetModelViewProjectionMatrix());
glUniformMatrix4fv(locMVReflect, 1, GL_FALSE, transformPipeline.GetModelViewMatrix());
glUniformMatrix3fv(locNormalReflect, 1, GL_FALSE, transformPipeline.GetNormalMatrix());
glUniformMatrix4fv(locInvertedCamera, 1, GL_FALSE, mInverseCamera);
glUniform1i(locCubeMap, 0);
glUniform1i(locTarnishMap, 1);
glEnable(GL_CULL_FACE);
sphereBatch.Draw();
glDisable(GL_CULL_FACE);
modelViewMatrix.PopMatrix();
modelViewMatrix.PushMatrix();
modelViewMatrix.MultMatrix(mCameraRotOnly);
glUseProgram(skyBoxShader);
glUniformMatrix4fv(locMVPSkyBox, 1, GL_FALSE, transformPipeline.GetModelViewProjectionMatrix());
cubeBatch.Draw();
modelViewMatrix.PopMatrix();
// Do the buffer Swap
glutSwapBuffers();
}
void PassGouraudDataToShader()
{
glUniformMatrix4fv(mvpMatrixLocation, 1, GL_FALSE, transformPipeline.GetModelViewProjectionMatrix());
glUniformMatrix4fv(mvMatrixLocation, 1, GL_FALSE, transformPipeline.GetModelViewMatrix());
glUniformMatrix3fv(normalMatrixLocation, 1, GL_FALSE, transformPipeline.GetNormalMatrix());
M3DMatrix44f viewMatrix;
cameraFrame.GetCameraMatrix(viewMatrix);
M3DVector3f lightPositionInEyeSpace;
m3dTransformVector3(lightPositionInEyeSpace, lightPosition, viewMatrix);
glUniform3fv(shaderLightPositionLocation, 1, lightPositionInEyeSpace);
glUniform3fv(shaderLightColorLocation, 1, lightColor);
glUniform1f(shaderLightAngleLocation, lightAngle);
glUniform1f(shaderLightAttenuation0Location, lightAttenuation0);
glUniform1f(shaderLightAttenuation1Location, lightAttenuation1);
glUniform1f(shaderLightAttenuation2Location, lightAttenuation2);
glUniform3fv(materialAmbientColorLocation, 1, materialAmbientColor);
glUniform3fv(materialDiffuseColorLocation, 1, materialDiffuseColor);
glUniform3fv(materialSpecularColorLocation, 1, materialSpecularColor);
glUniform1f(materialSpecularExponentLocation, materialSpecularExponent);
}
// Called to draw scene
void RenderScene(void)
{
static CStopWatch rotTimer;
// Clear the window and the depth buffer
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
modelViewMatrix.PushMatrix(viewFrame);
modelViewMatrix.Rotate(rotTimer.GetElapsedSeconds() * 10.0f, 0.0f, 1.0f, 0.0f);
GLfloat vEyeLight[] = { -100.0f, 100.0f, 100.0f };
GLfloat vAmbientColor[] = { 0.1f, 0.1f, 0.1f, 1.0f };
GLfloat vDiffuseColor[] = { 0.1f, 1.0f, 0.1f, 1.0f };
GLfloat vSpecularColor[] = { 1.0f, 1.0f, 1.0f, 1.0f };
glUseProgram(ADSDissloveShader);
glUniform4fv(locAmbient, 1, vAmbientColor);
glUniform4fv(locDiffuse, 1, vDiffuseColor);
glUniform4fv(locSpecular, 1, vSpecularColor);
glUniform3fv(locLight, 1, vEyeLight);
glUniformMatrix4fv(locMVP, 1, GL_FALSE, transformPipeline.GetModelViewProjectionMatrix());
glUniformMatrix4fv(locMV, 1, GL_FALSE, transformPipeline.GetModelViewMatrix());
glUniformMatrix3fv(locNM, 1, GL_FALSE, transformPipeline.GetNormalMatrix());
glUniform1i(locTexture, 1);
float fFactor = fmod(rotTimer.GetElapsedSeconds(), 10.0f);
fFactor /= 10.0f;
glUniform1f(locDissolveFactor, fFactor);
torusBatch.Draw();
modelViewMatrix.PopMatrix();
glutSwapBuffers();
glutPostRedisplay();
}
void RenderScene(void)
{
static CStopWatch rotTimer;
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
mvMatrix.PushMatrix(viewFrame);
mvMatrix.Rotate(rotTimer.GetElapsedSeconds() * 10.0f, 0.0f, 1.0f, 0.0f);
GLfloat vAmbientColor[] = { 0.1f, 0.1f, 0.1f, 1.0f };
GLfloat vDiffuseColor[] = { 0.0f, 0.0f, 1.0f, 1.0f };
GLfloat vSpecularColor[] = { 1.0f, 1.0f, 1.0f, 1.0f };
GLfloat vEyeLight[] = { -100.0f, 100.0f, 100.0f };
glUseProgram(ADSGouraudShader);
glUniform4fv(locAC, 1, vAmbientColor);
glUniform4fv(locDC, 1, vDiffuseColor);
glUniform4fv(locSC, 1, vSpecularColor);
glUniform3fv(locLP, 1, vEyeLight);
glUniformMatrix4fv(locMVP, 1, GL_FALSE, transformPipeLine.GetModelViewProjectionMatrix());
glUniformMatrix4fv(locMV, 1, GL_FALSE, transformPipeLine.GetModelViewMatrix());
glUniformMatrix3fv(locNM, 1, GL_FALSE, transformPipeLine.GetNormalMatrix());
sphereBatch.Draw();
mvMatrix.PopMatrix();
glutSwapBuffers();
glutPostRedisplay();
}
void SetupTexReplaceProg(GLfloat *vLightPos, GLfloat *vColor)
{
glUseProgram(texReplaceProg);
// Set projection matrix
glUniformMatrix4fv(glGetUniformLocation(texReplaceProg, "pMatrix"),
1, GL_FALSE, transformPipeline.GetProjectionMatrix());
// Set MVP matrix
glUniformMatrix4fv(glGetUniformLocation(texReplaceProg, "mvMatrix"),
1, GL_FALSE, transformPipeline.GetModelViewMatrix());
// Set Light Pos
glUniform3fv(glGetUniformLocation(texReplaceProg, "vLightPos"), 1, vLightPos);
// Set Color
glUniform4fv(glGetUniformLocation(texReplaceProg, "vColor"), 1, vColor);
// Set Tex Unit
glUniform1i(glGetUniformLocation(texReplaceProg, "textureUnit0"), 0);
gltCheckErrors(texReplaceProg);
}
/**
* @brief Called to draw scene
*/
void RenderScene()
{
// Color values
static GLfloat vSunColor[] = { 1.0f, 0.0f, 0.0f, 1.0f };
static GLfloat vEarthColor[] = { 0.0f, 0.0f, 1.0f, 1.0f };
static GLfloat vMoonColor[] = { 1.0f, 1.0f, 0.0f, 1.0f };
static GLfloat vFloorColor[] = { 0.0f, 0.64f, 0.0f, 1.0f};
// Time Based animation
static CStopWatch rotTimer;
float yRot = rotTimer.GetElapsedSeconds() * 60.0f;
// Clear the color and depth buffers
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
// Save the current modelview matrix (the identity matrix)
modelViewMatrix.PushMatrix();
M3DMatrix44f mCamera;
cameraFrame.GetCameraMatrix(mCamera);
modelViewMatrix.PushMatrix(mCamera);
// Transform the light position into eye coordinates
M3DVector4f vLightPos = { 0.0f, 10.0f, 5.0f, 1.0f };
M3DVector4f vLightEyePos;
m3dTransformVector4(vLightEyePos, vLightPos, mCamera);
// Draw the floor
shaderManager.UseStockShader(GLT_SHADER_FLAT,
transformPipeline.GetModelViewProjectionMatrix(),
vFloorColor);
floorBatch.Draw();
// Draw the spinning Sun
modelViewMatrix.Translate(0.0f, 0.0f, -3.5f);
// Save the Translation
modelViewMatrix.PushMatrix();
// Apply a rotation and draw the Sun
modelViewMatrix.Rotate(yRot, 0.0f, 1.0f, 0.0f);
shaderManager.UseStockShader(GLT_SHADER_POINT_LIGHT_DIFF,
transformPipeline.GetModelViewMatrix(),
transformPipeline.GetProjectionMatrix(), vLightEyePos, vSunColor);
sunSphereBatch.Draw();
modelViewMatrix.PopMatrix(); // "Erase" the Rotation from before
// Apply another rotation, followed by a translation, then draw the Earth
modelViewMatrix.Rotate(yRot * -2.0f, 0.0f, 1.0f, 0.0f);
modelViewMatrix.Translate(0.8f, 0.0f, 0.0f);
shaderManager.UseStockShader(GLT_SHADER_POINT_LIGHT_DIFF,
transformPipeline.GetModelViewMatrix(),
transformPipeline.GetProjectionMatrix(), vLightEyePos, vEarthColor);
earthSphereBatch.Draw();
// Apply another rotation, followed by a translation, then draw the Moon
modelViewMatrix.Rotate(yRot * -4.0f, 0.0f, 1.0f, 0.0f);
modelViewMatrix.Translate(0.4f, 0.0f, 0.0f);
shaderManager.UseStockShader(GLT_SHADER_POINT_LIGHT_DIFF,
transformPipeline.GetModelViewMatrix(),
transformPipeline.GetProjectionMatrix(), vLightEyePos, vMoonColor);
moonSphereBatch.Draw();
// Restore the previous modleview matrix (the identity matrix)
modelViewMatrix.PopMatrix();
modelViewMatrix.PopMatrix();
modelViewMatrix.PopMatrix();
// Do the buffer Swap
glutSwapBuffers();
// Tell GLUT to do it again
glutPostRedisplay();
}
void RenderScene(void) {
// Clear the window with current clearing color
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT);
//glFrontFace(GL_CW);
glUseProgram(shader);
float angle=timer.GetElapsedSeconds()*M_PI/5;
M3DVector3f at={1,0,0};
M3DVector3f up={0,0,1};
M3DVector3f eye;
eye[0]=6.0f*cos(angle);
eye[1]=6.0f*sin(angle);
eye[2]=kz;
LookAt(cameraFrame,eye,at,up);
geometryPipeline.SetMatrixStacks(modelView,projection);
//swiatlo
M3DVector3f ambientLight = {1.0f, 1.0f, 1.0f};
M3DVector3f position = {2.0f, 2.0f, 5.0f};
M3DVector3f color = {1.0f, 1.0f, 1.0f};
float l_angle = 90.0f;
float attenuation0 = 0.5f;
float attenuation1 = 0.02f;
float attenuation2 = 0.05f;
M3DVector3f ambientColor = {0.1f, 0.1, 0.1};
M3DVector3f diffuseColor = {0.184f, 0.598f, 0.75f};
M3DVector3f specularColor = {1.0f, 1.0f, 1.0f};
float specularExponent = 9;
float ico_vertices[3 * 12] = {
0., 0., -0.9510565162951536,
0., 0., 0.9510565162951536,
-0.85065080835204, 0., -0.42532540417601994,
0.85065080835204, 0., 0.42532540417601994,
0.6881909602355868, -0.5, -0.42532540417601994,
0.6881909602355868, 0.5, -0.42532540417601994,
-0.6881909602355868, -0.5, 0.42532540417601994,
-0.6881909602355868, 0.5, 0.42532540417601994,
-0.2628655560595668, -0.8090169943749475, -0.42532540417601994,
-0.2628655560595668, 0.8090169943749475, -0.42532540417601994,
0.2628655560595668, -0.8090169943749475, 0.42532540417601994,
0.2628655560595668, 0.8090169943749475, 0.42532540417601994};
int ico_faces[3*20] = {
1 , 11 , 7 ,
1 , 7 , 6 ,
1 , 6 , 10 ,
1 , 10 , 3 ,
1 , 3 , 11 ,
4 , 8 , 0 ,
5 , 4 , 0 ,
9 , 5 , 0 ,
2 , 9 , 0 ,
8 , 2 , 0 ,
11 , 9 , 7 ,
7 , 2 , 6 ,
6 , 8 , 10 ,
10 , 4 , 3 ,
3 , 5 , 11 ,
4 , 10 , 8 ,
5 , 3 , 4 ,
9 , 11 , 5 ,
2 , 7 , 9 ,
8 , 6 , 2 };
projection.LoadMatrix(viewFrustum.GetProjectionMatrix());
cameraFrame.GetCameraMatrix(mCamera);
modelView.LoadMatrix(mCamera);
modelView.PushMatrix();
glUniformMatrix4fv(MVMatrixLocation,1,GL_FALSE,geometryPipeline.GetModelViewProjectionMatrix());
glUniformMatrix4fv(MVPMatrixLocation,1,GL_FALSE,geometryPipeline.GetModelViewMatrix());
glUniformMatrix3fv(normalMatrixLocation,1,GL_FALSE,geometryPipeline.GetNormalMatrix());
glUniform3fv(shaderPositionLocation, 1, position);
glUniform3fv(shaderColorLocation, 1, color);
glUniform1f(shaderAngleLocation, l_angle);
glUniform1f(shaderAttenuation0Location, attenuation0);
glUniform1f(shaderAttenuation1Location, attenuation1);
glUniform1f(shaderAttenuation2Location, attenuation2);
glUniform3fv(shaderAmbientColorLocation, 1, ambientColor);
glUniform3fv(shaderDiffuseColorLocation, 1, diffuseColor);
glUniform3fv(shaderSpecularColorLocation, 1, specularColor);
glUniform1f(shaderSpecularExponentLocation, specularExponent);
glPolygonOffset(1.0f, 1.0f);
drawGrid();
glEnable(GL_POLYGON_OFFSET_FILL);
drawGrid();
glDisable(GL_POLYGON_OFFSET_FILL);
modelView.Translate(-2.0f,-2.0f,2.0f);
glUniformMatrix4fv(MVMatrixLocation,1,GL_FALSE,geometryPipeline.GetModelViewProjectionMatrix());
glUniformMatrix4fv(MVPMatrixLocation,1,GL_FALSE,geometryPipeline.GetModelViewMatrix());
glUniformMatrix3fv(normalMatrixLocation,1,GL_FALSE,geometryPipeline.GetNormalMatrix());
glUniform3fv(shaderPositionLocation, 1, position);
glUniform3fv(shaderColorLocation, 1, color);
glUniform1f(shaderAngleLocation, l_angle);
glUniform1f(shaderAttenuation0Location, attenuation0);
glUniform1f(shaderAttenuation1Location, attenuation1);
glUniform1f(shaderAttenuation2Location, attenuation2);
glUniform3fv(shaderAmbientColorLocation, 1, ambientColor);
glUniform3fv(shaderDiffuseColorLocation, 1, diffuseColor);
glUniform3fv(shaderSpecularColorLocation, 1, specularColor);
glUniform1f(shaderSpecularExponentLocation, specularExponent);
drawTriangles(20, ico_vertices, ico_faces);
modelView.PopMatrix();
modelView.PushMatrix();
modelView.Translate(2.0,2.0,2.0);
glUniformMatrix4fv(MVMatrixLocation,1,GL_FALSE,geometryPipeline.GetModelViewProjectionMatrix());
glUniformMatrix4fv(MVPMatrixLocation,1,GL_FALSE,geometryPipeline.GetModelViewMatrix());
glUniformMatrix3fv(normalMatrixLocation,1,GL_FALSE,geometryPipeline.GetNormalMatrix());
glUniform3fv(shaderPositionLocation, 1, position);
glUniform3fv(shaderColorLocation, 1, color);
glUniform1f(shaderAngleLocation, l_angle);
glUniform1f(shaderAttenuation0Location, attenuation0);
glUniform1f(shaderAttenuation1Location, attenuation1);
glUniform1f(shaderAttenuation2Location, attenuation2);
glUniform3fv(shaderAmbientColorLocation, 1, ambientColor);
glUniform3fv(shaderDiffuseColorLocation, 1, diffuseColor);
glUniform3fv(shaderSpecularColorLocation, 1, specularColor);
glUniform1f(shaderSpecularExponentLocation, specularExponent);
drawSmoothTriangles(20, ico_vertices, ico_faces);
modelView.PopMatrix();
glutSwapBuffers();
glutPostRedisplay();
}
void uniformLightLoad()
{
glUniformMatrix4fv(MVMatrixLocation, 1, GL_FALSE, geometryPipeline.GetModelViewProjectionMatrix());
glUniformMatrix4fv(MVPMatrixLocation, 1, GL_FALSE, geometryPipeline.GetModelViewMatrix());
glUniformMatrix3fv(normalMatrixLocation, 1, GL_FALSE, geometryPipeline.GetNormalMatrix());
}
void RenderScene(void) {
load_vertices("geode_vertices.dat", vertices);
load_faces("geode_faces.dat", faces);
glGenBuffers(1, &vertex_buffer);
glBindBuffer(GL_ARRAY_BUFFER, vertex_buffer);
glBufferData(GL_ARRAY_BUFFER, vertices.size() * sizeof(float), &vertices[0], GL_STATIC_DRAW);
glVertexAttribPointer(GLT_ATTRIBUTE_VERTEX, 4 ,GL_FLOAT,GL_FALSE, sizeof(float) * 7, (const GLvoid *)0);
glVertexAttribPointer(GLT_ATTRIBUTE_NORMAL, 3, GL_FLOAT, GL_FALSE, sizeof(float) * 7, (const GLvoid *)(4*sizeof(float)) );
glEnableVertexAttribArray(GLT_ATTRIBUTE_VERTEX);
glEnableVertexAttribArray(GLT_ATTRIBUTE_NORMAL);
//---
glGenBuffers(1, &faces_buffer);
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER, faces_buffer);
glBufferData(GL_ELEMENT_ARRAY_BUFFER, faces.size() * sizeof(GLuint), &faces[0], GL_STATIC_DRAW);
//---
// Clear the window with current clearing color
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT);
// Obracanie widoku
float angle =timer.GetElapsedSeconds()*PI/4;
posVector[0] = -8.0f * cos(angle / 2.0f);
posVector[1] = -8.0f * sin(angle / 2.0f);
posVector[2] = 5.0f;
swiatlo0.position[0] = 8.0f * cos(-angle);
swiatlo0.position[1] = 15.0f * sin(-angle);
swiatlo0.position[2] = 5.0f;
LookAt(viewFrame, posVector, atVector, upVector);
geometryPipeline.SetMatrixStacks(modelView,projection);
projection.LoadMatrix(viewFrustum.GetProjectionMatrix());
modelView.PushMatrix();
M3DMatrix44f mCamera;
viewFrame.GetCameraMatrix(mCamera);
modelView.LoadMatrix(mCamera);
modelView.PushMatrix();
//glUseProgram(shader);
modelView.Translate(swiatlo0.position[0], swiatlo0.position[1], swiatlo0.position[2]);
glUniformMatrix4fv(MVPMatrixLocation,1,GL_FALSE,geometryPipeline.GetModelViewProjectionMatrix());
modelView.PopMatrix();
//mno¿enie macierzy
//modelView.MultMatrix(mCamera);
// modelView.PushMatrix();
//m3dMatrixMultiply44(mModelViewProjection, viewFrustum.GetProjectionMatrix(), mCamera);
// wrzucanie do shadera
glUniformMatrix3fv(NMatrixLocation, 1, GL_FALSE, geometryPipeline.GetNormalMatrix());
glUniformMatrix4fv(VMmatrixLocation, 1, GL_FALSE, mCamera);
glUniform3fv(iambient_component_location, 1, iambient_component);
glUniform3fv(swiatlo0_location, 1, swiatlo0.position);
glUniform3fv(swiatlo0_idiffuse_location, 1, swiatlo0.idiffuse);
glUniform3fv(swiatlo0_ispecular_location, 1, swiatlo0.ispecular);
glUniform3fv(swiatlo0_attenuation_location, 1, swiatlo0.attenuation);
glUniform1f(material0_ka_location, material0.ka);
glUniform1f(material0_kd_location, material0.kd);
glUniform1f(material0_ks_location, material0.ks);
glUniform1f(material0_alpha_location, material0.alpha);
//--
glUniformMatrix4fv(MVPMatrixLocation, 1, GL_FALSE, geometryPipeline.GetModelViewProjectionMatrix());
glUniformMatrix4fv(MVMatrixLocation, 1, GL_FALSE, geometryPipeline.GetModelViewMatrix());
//DrawPramid(0.5,0.0,1.0);
drawTriangles(20,ico_vertices,ico_faces);
// rysowanie siatki --------------------------------------------------------------------------
glEnable(GL_CULL_FACE);
glPolygonOffset(1.0f, 1.0f);
glVertexAttrib3f(GLT_ATTRIBUTE_COLOR, 1.0, 1.0, 1.0);
glEnable(GL_POLYGON_OFFSET_FILL);
glBegin(GL_QUADS);
glVertex3f(10, -10.0f, 0.0f);
glVertex3f(-10, -10.0f, 0.0f);
glVertex3f(-10, 10.0f, 0.0f);
glVertex3f(10, 10.0f, 0.0f);
glEnd();
glDisable(GL_POLYGON_OFFSET_FILL);
glVertexAttrib3f(GLT_ATTRIBUTE_COLOR, 1.0, 1.0, 1.0);
for(int i=-10;i<=10;i++){
glBegin(GL_LINES);
glVertex3f((float)i, -10.0f, 0.0f);
glVertex3f((float)i, 10.0f, 0.0f);
glEnd();
}
for(int i=-10;i<=10;i++){
glBegin(GL_LINES);
glVertex3f(-10.0f, (float)i, 0.0f);
glVertex3f(10.0f, (float)i, 0.0f);
glEnd();
}
glDisable(GL_CULL_FACE);
//sphereBatch.Draw();
glUniformMatrix4fv(MVPMatrixLocation, 1, GL_FALSE, geometryPipeline.GetModelViewProjectionMatrix());
glUniformMatrix4fv(MVMatrixLocation, 1, GL_FALSE, geometryPipeline.GetModelViewMatrix());
modelView.PopMatrix();
// rysowanie siatki - koniec -------------------------------------------------------------------
//matrixStack.Translate(10.0f,1.0f,0.0f);
// macierz translacji i macierz rotacji
//M3DMatrix44f mT,mR;
// m3dTranslationMatrix44(mT,0.0f,3.0f,0.0f);
//m3dRotationMatrix44(mR, angle, 0.0f, 0.0f, 1.0f);
//mno¿enie macierzy translacji i macierzy rotacji
//m3dMatrixMultiply44(mM,mT,mR);
//mno¿enie macierzy przekszta³ceñ i macierzy projekcji modelwidok
// m3dMatrixMultiply44(mModelViewProjection,mModelViewProjection, mM);
//wysy³anie macierzy projekcji modelwidok do shadera
//glUniformMatrix4fv(MVPMatrixLocation, 1, GL_FALSE, mModelViewProjection);
//TriangleFace(position,color,atVector);
//DrawPramid(0.5,0.0,1.0);
//drawTriangles(20, ico_vertices, ico_faces);
//matrixStack.PopMatrix();
//matrixStack.Rotate(45.0,0,0,1);
//matrixStack.Translate(0.0,0.0,1.0);
//glUniformMatrix4fv(MVPMatrixLocation,1,GL_FALSE,geometryPipeline.GetModelViewProjectionMatrix());
//DrawPramid(0.5,0.0,1.0);
glUniformMatrix4fv(MVPMatrixLocation, 1, GL_FALSE, geometryPipeline.GetModelViewProjectionMatrix());
glUniformMatrix4fv(MVMatrixLocation, 1, GL_FALSE, geometryPipeline.GetModelViewMatrix());
modelView.PopMatrix();
glUseProgram(Pshader);//wywo³anie shadera
// Perform the buffer swap to display back buffer
glutSwapBuffers();
glutPostRedisplay();
}
// main rendering loop
void RenderScene(void){
static CStopWatch rotTimer;
float yRot = rotTimer.GetElapsedSeconds() * 60.0f;
GLfloat vBarColor[] = {1.0f, 0.0f, 0.0f, 1.0f};
currentFrame = getLatestBufferIndex();
if(mapper.getSimpleArg('c')){
vBarColor[0] = .7;
vBarColor[1] = .2 + sharedBuffer[currentFrame].averageAmp * 60;
vBarColor[2] = 1.0;
b = sharedBuffer[currentFrame].averageAmp;
g = 0;
r = 0;
glClearColor(r, g, b, 1.0f);
}
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
modelViewMatrix.PushMatrix();
M3DMatrix44f mCamera;
cameraFrame.GetCameraMatrix(mCamera);
modelViewMatrix.PushMatrix(mCamera);
if(mapper.getCompoundArg('r') == "auto"){
cameraFrame.RotateWorld(.01, 0.0, 0.0, 1.0);
cameraFrame.MoveForward(-.1 * sin(yRot * .05));
}
// set up light source
M3DVector4f vLightPos = { 0.0f, 10.0f, 5.0f, 1.0f };
M3DVector4f vLightEyePos;
m3dTransformVector4(vLightEyePos, vLightPos, mCamera);
for(int m = 0; m < NUM_MACROS; m++){
if(mapper.getSimpleArg('m')){
modelViewMatrix.PushMatrix();
macros[m].refFrame.RotateLocalY(.01 * macros[m].multiplier);
macros[m].refFrame.RotateLocalX(.5 * sharedBuffer[currentFrame].averageAmp);
modelViewMatrix.MultMatrix(macros[m].refFrame);
}
for(int i = 0; i < PACKET_SIZE; i++){
modelViewMatrix.PushMatrix();
GLfloat y = 5 * fabs(sharedBuffer[currentFrame].frames[i][0]);
modelViewMatrix.MultMatrix(bars[i]);
modelViewMatrix.Scale(barWidth, y, sharedBuffer[currentFrame].averageAmp * 4);
if(mapper.getSimpleArg('t')){
modelViewMatrix.Translate(0.0, sharedBuffer[currentFrame].averageAmp, 0.0);
}
shaderManager.UseStockShader(GLT_SHADER_POINT_LIGHT_DIFF,
transformPipeline.GetModelViewMatrix(),
transformPipeline.GetProjectionMatrix(),
vLightEyePos, vBarColor);
cubeBatch.Draw();
modelViewMatrix.PopMatrix();
}
if(mapper.getSimpleArg('m')){
modelViewMatrix.PopMatrix();
}
}
// draw prisms for amplitudes
modelViewMatrix.PopMatrix();
modelViewMatrix.PopMatrix();
modelViewMatrix.PopMatrix();
glutSwapBuffers();
glutPostRedisplay();
if(currentFrame != -1){
sharedBuffer[currentFrame].free = true;
}
}
void RenderScene(void) {
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT);
glUniform3fv(shaderMaterialAmbientLocation, 1, ambientColor);
glUniform3fv(shaderMaterialDiffuseLocation, 1, diffuseColor);
glUniform3fv(shaderMaterialSpecularLocation, 1, specularColor);
glUniform1f(shaderMaterialSpecularExponentLocation, specularExponent);
glUniform3fv(shaderPositionLocation, 1, position);
glUniform3fv(shaderColorLocation, 1, color);
glUniform1f(shaderAngleLocation, angle);
glUniform1f(shaderAttenuation0Location, attenuation0);
glUniform1f(shaderAttenuation1Location, attenuation1);
glUniform1f(shaderAttenuation2Location, attenuation2);
GLMatrixStack modelView;
GLMatrixStack projection;
GLGeometryTransform geometryPipeline;
geometryPipeline.SetMatrixStacks(modelView,projection);
projection.LoadMatrix(frustum.GetProjectionMatrix());
modelView.PushMatrix();
M3DMatrix44f mCamera;
cameraFrame.GetCameraMatrix(mCamera);
modelView.LoadMatrix(mCamera);
modelView.PushMatrix();
glUniformMatrix4fv(MVPMatrixLocation,1,GL_FALSE,geometryPipeline.GetModelViewProjectionMatrix());
rysujSiatke();
modelView.PushMatrix();
modelView.Translate(0.0f,0.0f,-1.f);
glUniformMatrix4fv(MVMatrixLocation,1,GL_FALSE,geometryPipeline.GetModelViewMatrix());
glUniformMatrix3fv(MNMatrixLocation,1,GL_FALSE,geometryPipeline.GetNormalMatrix());
glUniformMatrix4fv(MVPMatrixLocation,1,GL_FALSE,geometryPipeline.GetModelViewProjectionMatrix());
rysujTrojkat();
modelView.PopMatrix();
modelView.PushMatrix();
modelView.Translate(0.0f,4.0f,0.f);
glUniformMatrix4fv(MVMatrixLocation,1,GL_FALSE,geometryPipeline.GetModelViewMatrix());
glUniformMatrix3fv(MNMatrixLocation,1,GL_FALSE,geometryPipeline.GetNormalMatrix());
glUniformMatrix4fv(MVPMatrixLocation,1,GL_FALSE,geometryPipeline.GetModelViewProjectionMatrix());
rysujTrojkat();
modelView.PopMatrix();
modelView.PushMatrix();
modelView.Translate(3.0f,-3.0f,0.f);
modelView.Scale(2.0f,2.0f,2.f);
modelView.Rotate(45,0,0,1);
glUniformMatrix4fv(MVMatrixLocation,1,GL_FALSE,geometryPipeline.GetModelViewMatrix());
glUniformMatrix3fv(MNMatrixLocation,1,GL_FALSE,geometryPipeline.GetNormalMatrix());
glUniformMatrix4fv(MVPMatrixLocation,1,GL_FALSE,geometryPipeline.GetModelViewProjectionMatrix());
rysujTrojkat();
modelView.PopMatrix();
modelView.PushMatrix();
modelView.Translate(3.0f,3.0f,0.f);
glUniformMatrix4fv(MVMatrixLocation,1,GL_FALSE,geometryPipeline.GetModelViewMatrix());
glUniformMatrix3fv(MNMatrixLocation,1,GL_FALSE,geometryPipeline.GetNormalMatrix());
glUniformMatrix4fv(MVPMatrixLocation,1,GL_FALSE,geometryPipeline.GetModelViewProjectionMatrix());
drawTriangles(20, ico_vertices,ico_faces);
modelView.PopMatrix();
modelView.PushMatrix();
modelView.Translate(0.0f,0.0f,7.f);
modelView.Rotate(90+rotAngle,1,1,1);
modelView.Scale(2.0f,2.5f,2.5f);
glUniformMatrix4fv(MVMatrixLocation,1,GL_FALSE,geometryPipeline.GetModelViewMatrix());
glUniformMatrix3fv(MNMatrixLocation,1,GL_FALSE,geometryPipeline.GetNormalMatrix());
glUniformMatrix4fv(MVPMatrixLocation,1,GL_FALSE,geometryPipeline.GetModelViewProjectionMatrix());
drawTriangles(20, ico_vertices,ico_faces);
modelView.PopMatrix();
modelView.PushMatrix();
modelView.Translate(-4.0f,0.0f,4.f);
modelView.Scale(2.0f,2.0f,2.0f);
glUniformMatrix4fv(MVMatrixLocation,1,GL_FALSE,geometryPipeline.GetModelViewMatrix());
glUniformMatrix3fv(MNMatrixLocation,1,GL_FALSE,geometryPipeline.GetNormalMatrix());
glUniformMatrix4fv(MVPMatrixLocation,1,GL_FALSE,geometryPipeline.GetModelViewProjectionMatrix());
glDrawElements(GL_TRIANGLES,3*n_faces,GL_UNSIGNED_INT,0);
modelView.PopMatrix();
// Perform the buffer swap to display back buffer
glutSwapBuffers();
rotAngle+=5.f;
if(!stopRotate){
M3DVector3f at={0,0,0};
M3DVector3f up={0,0,1};
M3DVector3f eye;
float angle = timer.GetElapsedSeconds()*3.14159f /3.f;
eye[0]=16.f*cos(angle);
eye[1]=40.0f*sin(angle);
eye[2]=20.0f;
LookAt(cameraFrame,eye,at,up);
}
glutPostRedisplay();
}
void RenderScene(void) {
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT | GL_STENCIL_BUFFER_BIT);
glUseProgram(shader);
static CStopWatch Timer;
float angle = Timer.GetElapsedSeconds() * 3/7;
GLfloat position[] = { 1.0f, 1.0f, .5f };
GLfloat color[] = { 1.0f, 1.0f, 1.0f };
GLfloat angle2 = 90.0f;
GLfloat attenuation0 = 0.1f;
GLfloat attenuation1 = 0.1f;
GLfloat attenuation2 = 0.1f;
GLfloat ambientColor[] = { 0.1f, 0.5f, 0.1f };
GLfloat diffuseColor[] = { 1.0f, 1.0f, 0.0f };
GLfloat specularColor[] = { 0.0f, 0.0f, 1.0f };
GLfloat specularExponent = 100.0f;
GLMatrixStack modelView;
GLMatrixStack projection;
M3DVector3f at={0,0,0};
M3DVector3f up={0,0,1};
M3DVector3f eye;
eye[0] = 2 * cos(angle);
eye[1] = 2 * sin(angle);
eye[2] = 10;
LookAt(cameraFrame,eye,at,up);
GLGeometryTransform geometryPipeline;
geometryPipeline.SetMatrixStacks(modelView,projection);
projection.LoadMatrix(frustum.GetProjectionMatrix());
M3DMatrix44f mCamera;
cameraFrame.GetCameraMatrix(mCamera);
modelView.LoadMatrix(mCamera);
modelView.PushMatrix();
for(int i=-10; i<=10; ++i)
{
glBegin(GL_LINES);
glVertex3f(-10, i, 0);
glVertex3f(10, i, 0);
glEnd();
glBegin(GL_LINES);
glVertex3f(i, -10, 0);
glVertex3f(i, 10, 0);
glEnd();
}
modelView.PopMatrix();
modelView.PushMatrix();
modelView.Translate(0,0.0,0.0);
glUniformMatrix4fv(MVMatrixLocation,1,GL_FALSE,geometryPipeline.GetModelViewProjectionMatrix());
glUniformMatrix4fv(MVPMatrixLocation,1,GL_FALSE,geometryPipeline.GetModelViewMatrix());
glUniformMatrix3fv(normalMatrixLocation,1,GL_FALSE,geometryPipeline.GetNormalMatrix());
glUniform3fv(shaderPositionLocation, 1, position);
glUniform3fv(shaderColorLocation, 1, color);
glUniform1f(shaderAngleLocation, angle2);
glUniform1f(shaderAttenuation0Location, attenuation0);
glUniform1f(shaderAttenuation1Location, attenuation1);
glUniform1f(shaderAttenuation2Location, attenuation2);
glUniform3fv(shaderAmbientColorLocation, 1, ambientColor);
glUniform3fv(shaderDiffuseColorLocation, 1, diffuseColor);
glUniform3fv(shaderSpecularColorLocation, 1, specularColor);
glUniform1f(shaderSpecularExponentLocation, specularExponent);
GLuint vertex_buffer;
glGenBuffers(1,&vertex_buffer);
glBindBuffer(GL_ARRAY_BUFFER, vertex_buffer);
glBufferData(GL_ARRAY_BUFFER,n_vertices*sizeof(float)*7,&vertices[0],GL_STATIC_DRAW);
if(glGetError()!=GL_NO_ERROR) {
fprintf(stderr,"error copying vertices\n");
}
glVertexAttribPointer(GLT_ATTRIBUTE_VERTEX,4,GL_FLOAT,GL_FALSE,sizeof(float)*7,(const GLvoid *)0);
glVertexAttribPointer(GLT_ATTRIBUTE_NORMAL,3,GL_FLOAT,GL_FALSE,sizeof(float)*7,(const GLvoid *)(4*sizeof(float)) );
glEnableVertexAttribArray(GLT_ATTRIBUTE_VERTEX);
glEnableVertexAttribArray(GLT_ATTRIBUTE_NORMAL);
GLuint faces_buffer;
glGenBuffers(1,&faces_buffer);
if(glGetError()!=GL_NO_ERROR) {
fprintf(stderr,"faces_buffer invalid\n");
}
glBindBuffer(GL_ELEMENT_ARRAY_BUFFER,faces_buffer);
glBufferData(GL_ELEMENT_ARRAY_BUFFER,n_faces*sizeof(GLuint)*3,&faces[0],GL_STATIC_DRAW);
if(glGetError()!=GL_NO_ERROR) {
fprintf(stderr,"error copying faces\n");
}
glDrawElements(GL_TRIANGLES,3*n_faces,GL_UNSIGNED_INT,0);
modelView.PopMatrix();
// Perform the buffer swap to display back buffer
glUseProgram(0);
glutSwapBuffers();
glutPostRedisplay();
}
