void resetCamera()
{
mLookAt=STVector3(0.f,0.f,0.f);
mPosition=STVector3(0.f,5.f,15.f);
mUp=STVector3(0.f,1.f,0.f);
SetUpAndRight();
}
//
// Display the output image from our vertex and fragment shaders
//
void DisplayCallback()
{
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
SetUpAndRight();
gluLookAt(mPosition.x,mPosition.y,mPosition.z,
mLookAt.x,mLookAt.y,mLookAt.z,
mUp.x,mUp.y,mUp.z);
glLightfv(GL_LIGHT0, GL_POSITION, lightPosition);
// Texture 0: surface normal map
glActiveTexture(GL_TEXTURE0);
surfaceNormTex->Bind();
// Texture 1: surface normal map
glActiveTexture(GL_TEXTURE1);
surfaceDisplaceTex->Bind();
// Bind the textures we've loaded into openGl to
// the variable names we specify in the fragment
// shader.
shader->SetTexture("normalTex", 0);
shader->SetTexture("displacementTex", 1);
shader->SetTexture("colorTex", 2);
// Invoke the shader. Now OpenGL will call our
// shader programs on anything we draw.
shader->Bind();
if(mesh)
{
shader->SetUniform("normalMapping", -1.0);
shader->SetUniform("displacementMapping", -1.0);
shader->SetUniform("colorMapping", 1.0);
glPushMatrix();
// Pay attention to scale
STVector3 size_vector=gBoundingBox.second-gBoundingBox.first;
float maxSize=(std::max)((std::max)(size_vector.x,size_vector.y),size_vector.z);
glScalef(3.0f/maxSize,3.0f/maxSize,3.0f/maxSize);
glTranslatef(-gMassCenter.x,-gMassCenter.y,-gMassCenter.z);
for(unsigned int id=0;id<gTriangleMeshes.size();id++) {
gTriangleMeshes[id]->Draw(smooth);
}
glPopMatrix();
}
else
{
if(normalMapping){
shader->SetUniform("displacementMapping", -1.0);
shader->SetUniform("normalMapping", 1.0);
shader->SetUniform("colorMapping", -1.0);
}
else{
shader->SetUniform("displacementMapping", 1.0);
shader->SetUniform("normalMapping", -1.0);
shader->SetUniform("colorMapping", -1.0);
shader->SetUniform("TesselationDepth", TesselationDepth);
}
if(gManualTriangleMesh)
gManualTriangleMesh->Draw(smooth);
if(gTriangleMeshes.size()) {
for(unsigned int id=0;id<gTriangleMeshes.size();id++) {
gTriangleMeshes[id]->Draw(smooth);
}
}
}
shader->UnBind();
glActiveTexture(GL_TEXTURE0);
surfaceNormTex->UnBind();
glActiveTexture(GL_TEXTURE1);
surfaceDisplaceTex->UnBind();
glutSwapBuffers();
}
//
// Display the output image from our vertex and fragment shaders
//
void DisplayCallback()
{
glClear(GL_COLOR_BUFFER_BIT | GL_DEPTH_BUFFER_BIT);
glMatrixMode(GL_MODELVIEW);
glLoadIdentity();
SetUpAndRight();
gluLookAt(mPosition.x,mPosition.y,mPosition.z,
mLookAt.x,mLookAt.y,mLookAt.z,
mUp.x,mUp.y,mUp.z);
glLightfv(GL_LIGHT0, GL_POSITION, lightPosition);
//This line commented doesnt change the image
glLightfv(GL_LIGHT1, GL_POSITION, lightPosition1);//added by Helen
// Texture 0: surface normal map
glActiveTexture(GL_TEXTURE0);
surfaceNormTex->Bind();
// Texture 1: surface normal map
glActiveTexture(GL_TEXTURE1);
surfaceDisplaceTex->Bind();
// Bind the textures we've loaded into openGl to
// the variable names we specify in the fragment
// shader.
shader->SetTexture("normalTex", 0);
shader->SetTexture("displacementTex", 1);
shader->SetTexture("colorTex", 2);
// Invoke the shader. Now OpenGL will call our
// shader programs on anything we draw.
shader->Bind();
//if(mesh)
//{
shader->SetUniform("normalMapping", -1.0);
shader->SetUniform("displacementMapping", -1.0);
shader->SetUniform("colorMapping", 1.0);
//Manually commented out by John
//glPushMatrix();
// Pay attention to scale
//STVector3 size_vector=gBoundingBox.second-gBoundingBox.first;
//float maxSize=(std::max)((std::max)(size_vector.x,size_vector.y),size_vector.z);
//glScalef(3.0f/maxSize,3.0f/maxSize,3.0f/maxSize);
//glTranslatef(-gMassCenter.x,-gMassCenter.y,-gMassCenter.z);
//for(unsigned int id=0;id<gTriangleMeshes.size();id++) {
// gTriangleMeshes[id]->Draw(smooth);
//}
//glTranslatef(0.0f, 15.0f, -1.0f);
glTranslatef(0.0f, -20.0f, -60.0f);
glPushMatrix(); //This is our "center"
gTriangleMeshes[2]->Draw(smooth);
gTriangleMeshes[3]->Draw(smooth);
gTriangleMeshes[7]->Draw(smooth);
glPopMatrix();
glPushMatrix();
glTranslatef(5.0f, 13.0f, 50.0f);
glRotatef(180.0f, 0.0f, 1.0f, 0.0f);
gTriangleMeshes[2]->Draw(smooth);
gTriangleMeshes[10]->Draw(smooth);
gTriangleMeshes[7]->Draw(smooth);
glPopMatrix();
glPushMatrix();
glTranslatef(-4.0f, 5.0f, 30.0f);
glRotatef(90.0f, 0.0f, 1.0f, 0.0f);
gTriangleMeshes[2]->Draw(smooth);
gTriangleMeshes[6]->Draw(smooth);
gTriangleMeshes[7]->Draw(smooth);
glPopMatrix();
glPushMatrix();
glTranslatef(-25.0f, -25.0f, -70.0f);
glRotatef(90.0f, 0.0f, 1.0f, 0.0f);
gTriangleMeshes[2]->Draw(smooth);
gTriangleMeshes[10]->Draw(smooth);
gTriangleMeshes[7]->Draw(smooth);
glPopMatrix();
glPushMatrix();
glTranslatef(-38.0f, -30.0f, -120.0f);
glRotatef(90.0f, 0.0f, 1.0f, 0.0f);
gTriangleMeshes[2]->Draw(smooth);
gTriangleMeshes[3]->Draw(smooth);
gTriangleMeshes[7]->Draw(smooth);
glPopMatrix();
glPushMatrix();
glScalef(30.0f, 30.0f, 3.0f);
glTranslatef(0.0f, 0.0f, -90.0f);
glRotatef(90, 1, 0, 0);
gTriangleMeshes[0]->Draw(smooth);
glPopMatrix();
glPushMatrix();
glScalef(10.0f, 8.0f, 2.0f);
glTranslatef(-3.0f, -3.0f, 0.0f);
gTriangleMeshes[1]->Draw(smooth);
glPopMatrix();
//}
/*else
{
if(normalMapping){
shader->SetUniform("displacementMapping", -1.0);
shader->SetUniform("normalMapping", 1.0);
shader->SetUniform("colorMapping", -1.0);
}
else{
shader->SetUniform("displacementMapping", 1.0);
shader->SetUniform("normalMapping", -1.0);
shader->SetUniform("colorMapping", -1.0);
shader->SetUniform("TesselationDepth", TesselationDepth);
}
gManualTriangleMesh->Draw(smooth);
}*/
//gManualTriangleMesh->Draw(smooth);
shader->UnBind();
glActiveTexture(GL_TEXTURE0);
surfaceNormTex->UnBind();
glActiveTexture(GL_TEXTURE1);
surfaceDisplaceTex->UnBind();
glutSwapBuffers();
}
