void TrackTitle::reshape() {
VisualCamera aCamera;
aCamera.setOrthographicProjection();
this->trackInfoAsset.setCamera(aCamera);
VisualStageBox* trackInfoAssetBox = this->trackInfoAsset.getBox();
trackInfoAssetBox->setScalingBehaviour(kPreserveAspectRatio);
VisualStagePosition trackInfoAssetPosition = this->trackInfoAsset.getPosition();
trackInfoAssetPosition.reset();
trackInfoAssetPosition.horizontalAlignment = kCenterAligned;
trackInfoAssetPosition.verticalAlignment = kBottomAligned;
this->trackInfoAsset.setPosition(trackInfoAssetPosition);
VisualVertex* aVertex = NULL;
trackInfoAssetBox->initializeVertexChain(this->vertexChainId);
VertexColor aVertexColor;
for (uint8 i = 0; i < 4; i++) {
switch (i) {
case 0:
aVertexColor.r = VisualPreferences::getValue(VisualPreferences::kTrackInfoTextureColorTopLeftRed);
aVertexColor.g = VisualPreferences::getValue(VisualPreferences::kTrackInfoTextureColorTopLeftGreen);
aVertexColor.b = VisualPreferences::getValue(VisualPreferences::kTrackInfoTextureColorTopLeftBlue);
aVertexColor.a = VisualPreferences::getValue(VisualPreferences::kTrackInfoTextureColorTopLeftAlpha);
aVertexColor.red = aVertexColor.r;
aVertexColor.green = aVertexColor.g;
aVertexColor.blue = aVertexColor.b;
aVertexColor.alpha = aVertexColor.a;
aVertex = trackInfoAssetBox->createVertex(0.0, 1.0, 0.0, 0.0, 1.0, aVertexColor);
trackInfoAssetBox->addVertexToChain(this->vertexChainId, aVertex);
break;
case 1:
aVertexColor.r = VisualPreferences::getValue(VisualPreferences::kTrackInfoTextureColorBottomLeftRed);
aVertexColor.g = VisualPreferences::getValue(VisualPreferences::kTrackInfoTextureColorBottomLeftGreen);
aVertexColor.b = VisualPreferences::getValue(VisualPreferences::kTrackInfoTextureColorBottomLeftBlue);
aVertexColor.a = VisualPreferences::getValue(VisualPreferences::kTrackInfoTextureColorBottomLeftAlpha);
aVertexColor.red = aVertexColor.r;
aVertexColor.green = aVertexColor.g;
aVertexColor.blue = aVertexColor.b;
aVertexColor.alpha = aVertexColor.a;
aVertex = trackInfoAssetBox->createVertex(0.0, 0.0, 0.0, 0.0, 0.0, aVertexColor);
trackInfoAssetBox->addVertexToChain(this->vertexChainId, aVertex);
break;
case 2:
aVertexColor.r = VisualPreferences::getValue(VisualPreferences::kTrackInfoTextureColorBottomRightRed);
aVertexColor.g = VisualPreferences::getValue(VisualPreferences::kTrackInfoTextureColorBottomRightGreen);
aVertexColor.b = VisualPreferences::getValue(VisualPreferences::kTrackInfoTextureColorBottomRightBlue);
aVertexColor.a = VisualPreferences::getValue(VisualPreferences::kTrackInfoTextureColorBottomRightAlpha);
aVertexColor.red = aVertexColor.r;
aVertexColor.green = aVertexColor.g;
aVertexColor.blue = aVertexColor.b;
aVertexColor.alpha = aVertexColor.a;
aVertex = trackInfoAssetBox->createVertex(1.0, 0.0, 0.0, 1.0, 0.0, aVertexColor);
trackInfoAssetBox->addVertexToChain(this->vertexChainId, aVertex);
break;
case 3:
aVertexColor.r = VisualPreferences::getValue(VisualPreferences::kTrackInfoTextureColorTopRightRed);
aVertexColor.g = VisualPreferences::getValue(VisualPreferences::kTrackInfoTextureColorTopRightGreen);
aVertexColor.b = VisualPreferences::getValue(VisualPreferences::kTrackInfoTextureColorTopRightBlue);
aVertexColor.a = VisualPreferences::getValue(VisualPreferences::kTrackInfoTextureColorTopRightAlpha);
aVertexColor.red = aVertexColor.r;
aVertexColor.green = aVertexColor.g;
aVertexColor.blue = aVertexColor.b;
aVertexColor.alpha = aVertexColor.a;
aVertex = trackInfoAssetBox->createVertex(1.0, 1.0, 0.0, 1.0, 1.0, aVertexColor);
trackInfoAssetBox->addVertexToChain(this->vertexChainId, aVertex);
break;
default:
writeLog("ERR: switch case unknown");
}
}
char trackLayoutPos[128];
sprintf(trackLayoutPos, "top: %f, left: %f, bottom: %f, right: %f", trackInfoAssetBox->getTopCoord(), trackInfoAssetBox->getLeftCoord(), trackInfoAssetBox->getBottomCoord(), trackInfoAssetBox->getRightCoord());
setProcessInfo("TrackLayout", trackLayoutPos);
}
UInt32* VisualTextureContainer::getRectPixels(const UInt16 format, const UInt16 type) {
UInt32* pixels = NULL;
UInt32* prevPixels = NULL;
char errStr[512];
double scaleFactor = 1.0;
UInt8 numberOfBytesPerChannel = 0;
UInt8 numberOfChannels = 0; // channel == color resp. alpha channel
UInt8 numberOfBytesPerPixel = 0;
UInt32 numberOfBytesPerRow = 0;
if ((format == kGL_RGBA) || (format == kGL_BGRA)) {
numberOfChannels = 4;
} else {
sprintf(errStr, "unknown format %d in file: %s (line: %d) [%s])", format, __FILE__, __LINE__, __FUNCTION__);
writeLog(errStr);
return pixels;
}
if ((type == kGL_UNSIGNED_INT_8_8_8_8_REV) || (type == kGL_UNSIGNED_INT_8_8_8_8) || (type == kGL_UNSIGNED_BYTE)) {
numberOfBytesPerChannel = 1; // // 1 byte (== 8 bits) per color/channel
} else {
sprintf(errStr, "unknown type %d in file: %s (line: %d) [%s])", type, __FILE__, __LINE__, __FUNCTION__);
writeLog(errStr);
return pixels;
}
numberOfBytesPerPixel = numberOfBytesPerChannel * numberOfChannels;
numberOfBytesPerRow = numberOfBytesPerPixel * this->textureWidth;
VisualStageBox stageBox;
VisualStagePosition position;
position.horizontalAlignment = kLeftAligned;
position.verticalAlignment = kBottomAligned;
stageBox.setVisualStagePosition(position);
stageBox.setContentPixelWidth(this->getImageWidth());
stageBox.setContentPixelHeight(this->getImageHeight());
VertexChain aVertexChain;
Vertex* topLeftFrontVertex = new Vertex;
topLeftFrontVertex->vertexPosition.xPos = stageBox.getLeftCoord() * scaleFactor;
topLeftFrontVertex->vertexPosition.yPos = stageBox.getTopCoord() * scaleFactor;
topLeftFrontVertex->vertexPosition.zPos = stageBox.getFrontPosition();
topLeftFrontVertex->vertexColor.r = 1.0f;
topLeftFrontVertex->vertexColor.g = 1.0f;
topLeftFrontVertex->vertexColor.b = 1.0f;
topLeftFrontVertex->vertexColor.a = 1.0f;
topLeftFrontVertex->texCoordPosition.sPos = 0.0f;
topLeftFrontVertex->texCoordPosition.tPos = this->getTextureLogicalHeight();
aVertexChain.push_back(topLeftFrontVertex);
Vertex* bottomLeftFrontVertex = new Vertex;
bottomLeftFrontVertex->vertexPosition.xPos = stageBox.getLeftCoord() * scaleFactor;
bottomLeftFrontVertex->vertexPosition.yPos = stageBox.getBottomCoord() * scaleFactor;
bottomLeftFrontVertex->vertexPosition.zPos = stageBox.getFrontPosition();
bottomLeftFrontVertex->vertexColor.r = 1.0f;
bottomLeftFrontVertex->vertexColor.g = 1.0f;
bottomLeftFrontVertex->vertexColor.b = 1.0f;
bottomLeftFrontVertex->vertexColor.a = 1.0f;
bottomLeftFrontVertex->texCoordPosition.sPos = 0.0f;
bottomLeftFrontVertex->texCoordPosition.tPos = 0.0f;
aVertexChain.push_back(bottomLeftFrontVertex);
Vertex* bottomRightFrontVertex = new Vertex;
bottomRightFrontVertex->vertexPosition.xPos = stageBox.getRightCoord() * scaleFactor;
bottomRightFrontVertex->vertexPosition.yPos = stageBox.getBottomCoord() * scaleFactor;
bottomRightFrontVertex->vertexPosition.zPos = stageBox.getFrontPosition();
bottomRightFrontVertex->vertexColor.r = 1.0f;
bottomRightFrontVertex->vertexColor.g = 1.0f;
bottomRightFrontVertex->vertexColor.b = 1.0f;
bottomRightFrontVertex->vertexColor.a = 1.0f;
bottomRightFrontVertex->texCoordPosition.sPos = this->getTextureLogicalWidth();
bottomRightFrontVertex->texCoordPosition.tPos = 0.0f;
aVertexChain.push_back(bottomRightFrontVertex);
Vertex* topRightFrontVertex = new Vertex;
topRightFrontVertex->vertexPosition.xPos = stageBox.getRightCoord() * scaleFactor;
topRightFrontVertex->vertexPosition.yPos = stageBox.getTopCoord() * scaleFactor;
topRightFrontVertex->vertexPosition.zPos = stageBox.getFrontPosition();
topRightFrontVertex->vertexColor.r = 1.0f;
topRightFrontVertex->vertexColor.g = 1.0f;
topRightFrontVertex->vertexColor.b = 1.0f;
topRightFrontVertex->vertexColor.a = 1.0f;
topRightFrontVertex->texCoordPosition.sPos = this->getTextureLogicalWidth();
topRightFrontVertex->texCoordPosition.tPos = this->getTextureLogicalHeight();
aVertexChain.push_back(topRightFrontVertex);
VisualGraphics* theVisualGraphics = VisualGraphics::getInstance();
// read previous pixels
if ((format == kGL_RGBA) || (format == kGL_BGRA)) {
prevPixels = (UInt32*)calloc((numberOfBytesPerRow / numberOfBytesPerPixel) * this->textureHeight, numberOfBytesPerPixel);
}
theVisualGraphics->readPixels(stageBox.getLeftCoord(), stageBox.getBottomCoord(), this->textureWidth, this->textureHeight, &prevPixels, format, type);
// draw current texture
theVisualGraphics->drawTexture(this->textureName, &aVertexChain, this->getUseRectExtension(), kReplace);
// read pixels of current texture
if ((format == kGL_RGBA) || (format == kGL_BGRA)) {
pixels = (UInt32*)calloc((numberOfBytesPerRow / numberOfBytesPerPixel) * this->textureHeight, numberOfBytesPerPixel);
}
theVisualGraphics->readPixels(stageBox.getLeftCoord(), stageBox.getBottomCoord(), this->textureWidth, this->textureHeight, &pixels, format, type);
// restore previous pixels
theVisualGraphics->drawPixels(&prevPixels, stageBox.getLeftCoord(), stageBox.getBottomCoord(), this->textureWidth, this->textureHeight, format, type);
for (VertexChainIterator chainIt = aVertexChain.begin(); chainIt != aVertexChain.end(); chainIt++) {
delete *chainIt;
*chainIt = NULL;
}
aVertexChain.clear();
free(prevPixels);
return pixels;
}
uint16 TrackTitle::getTrackInfoTextureHeightInPixels() {
uint16 heightOfTrackInfoTextureInPixels = 0;
VisualStageBox* trackInfoAssetBox = this->trackInfoAsset.getBox();
VisualCamera& aCamera = this->trackInfoAsset.getCamera();
heightOfTrackInfoTextureInPixels = VisualActorGraphics::yCoordToPixel(trackInfoAssetBox->getTopCoord(), aCamera) - VisualActorGraphics::yCoordToPixel(trackInfoAssetBox->getBottomCoord(), aCamera);
return heightOfTrackInfoTextureInPixels;
}