void MainLoop(CPlatform * const pPlatform)
{
static float degrees[] = {0,0};
CMatrix44 rot;
Transform transform(10);
//update the main application
pPlatform->Tick();
WRender::ClearScreenBuffer(COLOR_BIT | DEPTH_BIT); //not really needed
transform.Push();
program.SetMtx44(mt,transform.GetCurrentMatrix().data);
WRender::Draw(WRender::TRIANGLE_STRIP, WRender::U_BYTE, sizeof(indices)/sizeof(unsigned char), 0);
transform.Translate(0.2f,0.0,0.0);
program.SetMtx44(mt,transform.GetCurrentMatrix().data);
WRender::Draw(WRender::TRIANGLE_STRIP, WRender::U_BYTE, sizeof(indices)/sizeof(unsigned char), 0);
transform.Push();
transform.Translate(-0.4f,0.0,0.0);
rot.Identity();
rot.Rotate(degrees[0],0,0,1);
transform.ApplyTransform(rot);
program.SetMtx44(mt,transform.GetCurrentMatrix().data);
WRender::Draw(WRender::TRIANGLE_STRIP, WRender::U_BYTE, sizeof(indices)/sizeof(unsigned char), 0);
transform.Push();
transform.Translate(0.0,0.3f,0);
program.SetMtx44(mt,transform.GetCurrentMatrix().data);
WRender::Draw(WRender::TRIANGLE_STRIP, WRender::U_BYTE, sizeof(indices)/sizeof(unsigned char), 0);
transform.Pop();
transform.Pop();
transform.Push();
rot.Identity();
rot.Rotate(degrees[1],0,0,1);
transform.ApplyTransform(rot);
transform.Translate(0.0,-0.3f,0.0);
transform.ApplyTransform(rot);
program.SetMtx44(mt,transform.GetCurrentMatrix().data);
WRender::Draw(WRender::TRIANGLE_STRIP, WRender::U_BYTE, sizeof(indices)/sizeof(unsigned char), 0);
transform.Pop();
transform.Pop();
//swap buffers
pPlatform->UpdateBuffers();
degrees[0] -= 360.0f*pPlatform->GetDT();
degrees[1] += 180.0f*pPlatform->GetDT();
if(degrees[0] < 0.0f)
degrees[0] += 360.0f;
if(degrees[1] > 360.0f)
degrees[1] -= 360.0f;
}
void MainLoop(CPlatform * const pPlatform)
{
float tranD[3] = {0.0f, -1.0f, 0};
//update the main application
pPlatform->Tick();
WRender::ClearScreenBuffer(COLOR_BIT | DEPTH_BIT);
WRender::EnableDepthTest(true);
program.Start();
//Draw from light perspective
//glPolygonOffset( 2.5f, 25.0f );
//glEnable( GL_POLYGON_OFFSET_FILL);
transform.Push();
{
WRender::SetupViewport(0, 0, TEX_DIMENSIONS, TEX_DIMENSIONS); //adjust viewport
WRender::BindFrameBuffer(WRender::FrameBuffer::DRAW, fbo); //set fbo
WRender::ClearScreenBuffer(COLOR_BIT | DEPTH_BIT); //clear draw buffers (must be called after we set the fbo)
rotLat.Identity(); rotLat.Rotate(lightLatitude, 1, 0, 0);
rotLong.Identity(); rotLong.Rotate(lightLongitude, 0, 1, 0);
transform.Translate(cameraPosition);
transform.ApplyTransform(rotLat);
transform.ApplyTransform(rotLong);
//setup shadow mvp
shadow_transform.Identity();
shadow_transform.Translate(0.5f, 0.5f, 0.5f);
shadow_transform.Scale(0.5f,0.5f,0.5f);
shadow_transform.ApplyTransform(transforms.proj);
shadow_transform.ApplyTransform(transform.GetCurrentMatrix());
DrawGeometry(true);
WRender::UnbindFrameBuffer(WRender::FrameBuffer::DRAW); //reset draw buffer
WRender::SetupViewport(0, 0, 640, 640); //reset viewport
}
//glDisable( GL_POLYGON_OFFSET_FILL);
transform.Pop();
//draw scene
transform.Push();
{
rotLat.Identity(); rotLat.Rotate(latitude, 1, 0, 0);
rotLong.Identity(); rotLong.Rotate(longitude, 0, 1, 0);
transform.Translate(cameraPosition);
transform.ApplyTransform(rotLat);
transform.ApplyTransform(rotLong);
DrawGeometry(false);
}
transform.Pop();
//render depth texture to screen
textureShader.Start();
WRender::BindVertexArrayObject(sqVao);
textureShader.SetVec3("translate",tranD);
WRender::Draw(WRender::TRIANGLE_STRIP, WRender::U_BYTE, sizeof(sqIndices)/sizeof(unsigned char), 0);
//update Keyboard
pPlatform->UpdateBuffers();
if(!pPlatform->GetKeyboard().keys[KB_LEFTSHIFT].IsPressed())
{ pLat = &latitude; pLong = &longitude;}
else
{ pLat = &lightLatitude; pLong = &lightLongitude;}
if(pPlatform->GetKeyboard().keys[KB_UP].IsPressed())
*pLat += 90.0f * pPlatform->GetDT();
if(pPlatform->GetKeyboard().keys[KB_DOWN].IsPressed())
*pLat -= 90.0f * pPlatform->GetDT();
if(pPlatform->GetKeyboard().keys[KB_LEFT].IsPressed())//l
*pLong += 90.0f * pPlatform->GetDT();
if(pPlatform->GetKeyboard().keys[KB_RIGHT].IsPressed())//r
*pLong -= 90.0f * pPlatform->GetDT();
}
