//[-------------------------------------------------------]
//[ Public virtual SceneNode functions ]
//[-------------------------------------------------------]
void SCRenderToTexture::DrawPre(Renderer &cRenderer, const VisNode *pVisNode)
{
if (IsActive() && m_pSurfaceTextureBuffer) {
// Call base implementation
SceneContainer::DrawPre(cRenderer, pVisNode);
// Check FPS limitation
if (FPSLimit) {
const uint64 nCurrentTime = System::GetInstance()->GetMilliseconds();
if (m_nFPSLimitLastTime && nCurrentTime-m_nFPSLimitLastTime < static_cast<uint64>(1000.0f/FPSLimit))
return; // Do not update
m_nFPSLimitLastTime = nCurrentTime;
}
// Get the surface scene painter
SurfacePainter *pSurfacePainter = m_pSurfaceTextureBuffer->GetPainter();
if (pSurfacePainter && pSurfacePainter->IsInstanceOf("PLScene::SPScene")) {
SPScene *pPainter = static_cast<SPScene*>(pSurfacePainter);
// Deactivate THIS node to avoid recursion
SetActive(false);
// Get current camera
SNCamera *pCameraBackup = SNCamera::GetCamera();
// Set camera
SceneNode *pSceneNode = GetByName(CameraName.Get());
if (pSceneNode && pSceneNode->IsCamera()) {
// If the camera is not active, we do not need to do anything in here...
if (!pSceneNode->IsActive())
return;
pPainter->SetCamera(static_cast<SNCamera*>(pSceneNode));
static_cast<SNCamera*>(pSceneNode)->SetCamera(cRenderer);
} else
pPainter->SetCamera(nullptr);
// Get current render target
Surface *pSurfaceBackup = cRenderer.GetRenderTarget();
// [HACK] If the painter has no scene container, check if the scene container exists now...
if (!pPainter->GetSceneContainer()) {
pSceneNode = GetByName(m_sSceneName);
if (pSceneNode && pSceneNode->IsContainer())
pPainter->SetSceneContainer(static_cast<SceneContainer*>(pSceneNode));
}
// Check the render target type
if (m_bCube) { // Render to cube texture
// Setup the camera
SNCamera *pCamera = pPainter->GetCamera();
if (pCamera) {
// Set field of view and aspect
pCamera->SetFOV(90.0f);
pCamera->SetAspect(1.0f);
// For each of the 6 cube faces...
for (uint8 nFace=0; nFace<6; nFace++) {
// Set rotation
switch (nFace) {
// x-positive
case 0:
pCamera->SetRotation(Vector3( 0.0f, -90.0f, 180.0f));
break;
// x-negative
case 1:
pCamera->SetRotation(Vector3( 0.0f, 90.0f, 180.0f));
break;
// y-positive
case 2:
pCamera->SetRotation(Vector3( 90.0f, 0.0f, 180.0f));
break;
// y-negative
case 3:
pCamera->SetRotation(Vector3(-90.0f, 0.0f, 180.0f));
break;
// z-positive
case 4:
pCamera->SetRotation(Vector3( 0.0f, 0.0f, 180.0f));
break;
// z-negative
case 5:
pCamera->SetRotation(Vector3( 0.0f, 180.0f, 180.0f));
break;
}
// Set the new render target
if (cRenderer.SetRenderTarget(m_pSurfaceTextureBuffer, nFace)) {
// Draw a nice and colorful picture :)
pPainter->OnPaint(*m_pSurfaceTextureBuffer);
}
}
} else {
// For each of the 6 cube faces...
for (uint8 nFace=0; nFace<6; nFace++) {
// Set the new render target
if (cRenderer.SetRenderTarget(m_pSurfaceTextureBuffer, nFace)) {
// Draw a nice and colorful picture :)
pPainter->OnPaint(*m_pSurfaceTextureBuffer);
}
}
}
} else { // Render to 2D/rectangle texture
// Set the new render target
if (cRenderer.SetRenderTarget(m_pSurfaceTextureBuffer)) {
// Draw a nice and colorful picture :)
pPainter->OnPaint(*m_pSurfaceTextureBuffer);
}
}
// Reset renderer target
cRenderer.SetRenderTarget(pSurfaceBackup);
if (pCameraBackup) {
pPainter->SetCamera(pCameraBackup);
pCameraBackup->SetCamera(cRenderer);
}
// Reactivate THIS node to avoid recursion
SetActive(true);
}
}
}
/**
* @brief
* Called when a control event has occurred
*/
void Application65::OnControl(Control &cControl)
{
// Is it a button and was it just hit?
if (cControl.GetType() == ControlButton && reinterpret_cast<Button&>(cControl).IsHit()) {
// Check whether the escape key was pressed
if (cControl.GetName() == "KeyboardEscape") {
// Shut down the application
Exit(0);
// Show/hide the help text
} else if (cControl.GetName() == "KeyboardF1") {
// Get the info text scene node
SceneNode *pSceneNode = GetRootScene() ? GetRootScene()->GetByName("InfoText") : nullptr;
if (pSceneNode) {
// Toggle the active state of the scene node
pSceneNode->SetActive(!pSceneNode->IsActive());
}
// Toggle post processing
} else if (cControl.GetName() == "KeyboardSpace") {
// Get the currently used camera
SceneNode *pCamera = reinterpret_cast<SceneNode*>(GetCamera());
if (pCamera) {
// Loop through all available post process scene node modifiers
uint32 nIndex = 0;
SceneNodeModifier *pModifier = pCamera->GetModifier("PLCompositing::SNMPostProcess", nIndex);
while (pModifier) {
// Toggle the active state of the post process scene node modifier
pModifier->SetActive(!pModifier->IsActive());
// Next modifier, please
pModifier = pCamera->GetModifier("PLCompositing::SNMPostProcess", ++nIndex);
}
}
// Next post process effect
} else if (cControl.GetName() == "KeyboardPageUp") {
// Get the currently used camera
SceneNode *pCamera = reinterpret_cast<SceneNode*>(GetCamera());
if (pCamera) {
// Increase the current selected modifier index
m_nCurrentSelectedModifier++;
if (m_nCurrentSelectedModifier >= m_lstModifierClasses.GetNumOfElements())
m_nCurrentSelectedModifier = 0;
// Remove all old modifiers add the new one
pCamera->ClearModifiers();
pCamera->AddModifier(m_lstModifierClasses[m_nCurrentSelectedModifier]->GetClassName());
}
// Previous post process effect
} else if (cControl.GetName() == "KeyboardPageDown") {
// Get the currently used camera
SceneNode *pCamera = reinterpret_cast<SceneNode*>(GetCamera());
if (pCamera) {
// Decrease the current selected modifier index
if (m_nCurrentSelectedModifier)
m_nCurrentSelectedModifier--;
else
m_nCurrentSelectedModifier = m_lstModifierClasses.GetNumOfElements()-1;
// Remove all old modifiers add the new one
pCamera->ClearModifiers();
pCamera->AddModifier(m_lstModifierClasses[m_nCurrentSelectedModifier]->GetClassName());
}
// Custom post process effect: "Rainbow"
} else if (cControl.GetName() == "Keyboard1") {
// Get the currently used camera
SceneNode *pCamera = reinterpret_cast<SceneNode*>(GetCamera());
if (pCamera) {
// Remove all old modifiers add the new one
pCamera->ClearModifiers();
pCamera->AddModifier("PLPostProcessEffects::SNMPostProcessCrazyBars", "ColorScaleY=\"0.002\"");
}
// Custom post process effect: "Cartoon"
} else if (cControl.GetName() == "Keyboard2") {
// Get the currently used camera
SceneNode *pCamera = reinterpret_cast<SceneNode*>(GetCamera());
if (pCamera) {
// Remove all old modifiers add the new ones
pCamera->ClearModifiers();
pCamera->AddModifier("PLPostProcessEffects::SNMPostProcessEdgeDetect", "LuminanceConvert=\"-0.2125 -0.7154 -0.0721\"");
pCamera->AddModifier("PLPostProcessEffects::SNMPostProcessCombineMultiplicate");
}
// Custom post process effect: "Animated cartoon"
} else if (cControl.GetName() == "Keyboard3") {
// Get the currently used camera
SceneNode *pCamera = reinterpret_cast<SceneNode*>(GetCamera());
if (pCamera) {
// Remove all old modifiers add the new ones
pCamera->ClearModifiers();
pCamera->AddModifier("PLPostProcessEffects::SNMPostProcessEdgeDetect", "LuminanceConvert=\"-0.2125 -0.7154 -0.0721\"");
pCamera->AddModifier("PLPostProcessEffects::SNMPostProcessOldFilm");
pCamera->AddModifier("PLPostProcessEffects::SNMPostProcessCombineMultiplicate");
}
// Custom post process effect: "Animated old cartoon"
} else if (cControl.GetName() == "Keyboard4") {
// Get the currently used camera
SceneNode *pCamera = reinterpret_cast<SceneNode*>(GetCamera());
if (pCamera) {
// Remove all old modifiers add the new ones
pCamera->ClearModifiers();
pCamera->AddModifier("PLPostProcessEffects::SNMPostProcessEdgeDetect", "LuminanceConvert=\"-0.2125 -0.7154 -0.0721\"");
pCamera->AddModifier("PLPostProcessEffects::SNMPostProcessCombineMultiplicate");
pCamera->AddModifier("PLPostProcessEffects::SNMPostProcessOldFilm");
}
// Custom post process effect: "Scratch"
} else if (cControl.GetName() == "Keyboard5") {
// Get the currently used camera
SceneNode *pCamera = reinterpret_cast<SceneNode*>(GetCamera());
if (pCamera) {
// Remove all old modifiers add the new one
pCamera->ClearModifiers();
pCamera->AddModifier("PLPostProcessEffects::SNMPostProcessEdgeDetect", "LuminanceConvert=\"-0.2125 -0.7154 -0.0721\"");
}
// Custom post process effect: "Animated old scratch"
} else if (cControl.GetName() == "Keyboard6") {
// Get the currently used camera
SceneNode *pCamera = reinterpret_cast<SceneNode*>(GetCamera());
if (pCamera) {
// Remove all old modifiers add the new ones
pCamera->ClearModifiers();
pCamera->AddModifier("PLPostProcessEffects::SNMPostProcessEdgeDetect", "LuminanceConvert=\"-0.2125 -0.7154 -0.0721\"");
pCamera->AddModifier("PLPostProcessEffects::SNMPostProcessOldFilm");
}
// Custom post process effect: "Edge glow"
} else if (cControl.GetName() == "Keyboard7") {
// Get the currently used camera
SceneNode *pCamera = reinterpret_cast<SceneNode*>(GetCamera());
if (pCamera) {
// Remove all old modifiers add the new one
pCamera->ClearModifiers();
pCamera->AddModifier("PLPostProcessEffects::SNMPostProcessEdgeDetect", "Filename=\"Data/PostProcesses/EdgeGlow.pp\"");
}
}
}
}
