use of com.jme3.texture.Texture.Type in project jmonkeyengine by jMonkeyEngine.
the class ShaderNodeVariable method read.
/**
* jme serialization (not used)
*
* @param im the importer
* @throws IOException
*/
@Override
public void read(JmeImporter im) throws IOException {
InputCapsule ic = (InputCapsule) im.getCapsule(this);
name = ic.readString("name", "");
type = ic.readString("type", "");
nameSpace = ic.readString("nameSpace", "");
condition = ic.readString("condition", null);
shaderOutput = ic.readBoolean("shaderOutput", false);
multiplicity = ic.readString("multiplicity", null);
}
use of com.jme3.texture.Texture.Type in project jmonkeyengine by jMonkeyEngine.
the class TGALoader method load.
/**
* <code>loadImage</code> is a manual image loader which is entirely
* independent of AWT. OUT: RGB888 or RGBA8888 Image object
*
*
* @param in
* InputStream of an uncompressed 24b RGB or 32b RGBA TGA
* @param flip
* Flip the image vertically
* @return <code>Image</code> object that contains the
* image, either as a RGB888 or RGBA8888
* @throws java.io.IOException
*/
public static Image load(InputStream in, boolean flip) throws IOException {
boolean flipH = false;
// open a stream to the file
DataInputStream dis = new DataInputStream(new BufferedInputStream(in));
// ---------- Start Reading the TGA header ---------- //
// length of the image id (1 byte)
int idLength = dis.readUnsignedByte();
// Type of color map (if any) included with the image
// 0 - no color map data is included
// 1 - a color map is included
int colorMapType = dis.readUnsignedByte();
// Type of image being read:
int imageType = dis.readUnsignedByte();
// Read Color Map Specification (5 bytes)
// Index of first color map entry (if we want to use it, uncomment and remove extra read.)
// short cMapStart = flipEndian(dis.readShort());
dis.readShort();
// number of entries in the color map
short cMapLength = flipEndian(dis.readShort());
// number of bits per color map entry
int cMapDepth = dis.readUnsignedByte();
// Read Image Specification (10 bytes)
// horizontal coordinate of lower left corner of image. (if we want to use it, uncomment and remove extra read.)
// int xOffset = flipEndian(dis.readShort());
dis.readShort();
// vertical coordinate of lower left corner of image. (if we want to use it, uncomment and remove extra read.)
// int yOffset = flipEndian(dis.readShort());
dis.readShort();
// width of image - in pixels
int width = flipEndian(dis.readShort());
// height of image - in pixels
int height = flipEndian(dis.readShort());
// bits per pixel in image.
int pixelDepth = dis.readUnsignedByte();
int imageDescriptor = dis.readUnsignedByte();
if (// bit 5 : if 1, flip top/bottom ordering
(imageDescriptor & 32) != 0) {
flip = !flip;
}
if (// bit 4 : if 1, flip left/right ordering
(imageDescriptor & 16) != 0) {
flipH = !flipH;
}
// Skip image ID
if (idLength > 0) {
dis.skip(idLength);
}
ColorMapEntry[] cMapEntries = null;
if (colorMapType != 0) {
// read the color map.
int bytesInColorMap = (cMapDepth * cMapLength) >> 3;
int bitsPerColor = Math.min(cMapDepth / 3, 8);
byte[] cMapData = new byte[bytesInColorMap];
dis.read(cMapData);
// table if this is declared a color mapped image.
if (imageType == TYPE_COLORMAPPED || imageType == TYPE_COLORMAPPED_RLE) {
cMapEntries = new ColorMapEntry[cMapLength];
int alphaSize = cMapDepth - (3 * bitsPerColor);
float scalar = 255f / (FastMath.pow(2, bitsPerColor) - 1);
float alphaScalar = 255f / (FastMath.pow(2, alphaSize) - 1);
for (int i = 0; i < cMapLength; i++) {
ColorMapEntry entry = new ColorMapEntry();
int offset = cMapDepth * i;
entry.red = (byte) (int) (getBitsAsByte(cMapData, offset, bitsPerColor) * scalar);
entry.green = (byte) (int) (getBitsAsByte(cMapData, offset + bitsPerColor, bitsPerColor) * scalar);
entry.blue = (byte) (int) (getBitsAsByte(cMapData, offset + (2 * bitsPerColor), bitsPerColor) * scalar);
if (alphaSize <= 0) {
entry.alpha = (byte) 255;
} else {
entry.alpha = (byte) (int) (getBitsAsByte(cMapData, offset + (3 * bitsPerColor), alphaSize) * alphaScalar);
}
cMapEntries[i] = entry;
}
}
}
// Allocate image data array
Format format;
byte[] rawData = null;
int dl;
if (pixelDepth == 32) {
rawData = new byte[width * height * 4];
dl = 4;
} else {
rawData = new byte[width * height * 3];
dl = 3;
}
int rawDataIndex = 0;
if (imageType == TYPE_TRUECOLOR) {
byte red = 0;
byte green = 0;
byte blue = 0;
byte alpha = 0;
// just make a seperate loop for each.
if (pixelDepth == 16) {
byte[] data = new byte[2];
float scalar = 255f / 31f;
for (int i = 0; i <= (height - 1); i++) {
if (!flip) {
rawDataIndex = (height - 1 - i) * width * dl;
}
for (int j = 0; j < width; j++) {
data[1] = dis.readByte();
data[0] = dis.readByte();
rawData[rawDataIndex++] = (byte) (int) (getBitsAsByte(data, 1, 5) * scalar);
rawData[rawDataIndex++] = (byte) (int) (getBitsAsByte(data, 6, 5) * scalar);
rawData[rawDataIndex++] = (byte) (int) (getBitsAsByte(data, 11, 5) * scalar);
if (dl == 4) {
// create an alpha channel
alpha = getBitsAsByte(data, 0, 1);
if (alpha == 1) {
alpha = (byte) 255;
}
rawData[rawDataIndex++] = alpha;
}
}
}
format = dl == 4 ? Format.RGBA8 : Format.RGB8;
} else if (pixelDepth == 24) {
for (int y = 0; y < height; y++) {
if (!flip) {
rawDataIndex = (height - 1 - y) * width * dl;
} else {
rawDataIndex = y * width * dl;
}
dis.readFully(rawData, rawDataIndex, width * dl);
// for (int x = 0; x < width; x++) {
//read scanline
// blue = dis.readByte();
// green = dis.readByte();
// red = dis.readByte();
// rawData[rawDataIndex++] = red;
// rawData[rawDataIndex++] = green;
// rawData[rawDataIndex++] = blue;
// }
}
format = Format.BGR8;
} else if (pixelDepth == 32) {
for (int i = 0; i <= (height - 1); i++) {
if (!flip) {
rawDataIndex = (height - 1 - i) * width * dl;
}
for (int j = 0; j < width; j++) {
blue = dis.readByte();
green = dis.readByte();
red = dis.readByte();
alpha = dis.readByte();
rawData[rawDataIndex++] = red;
rawData[rawDataIndex++] = green;
rawData[rawDataIndex++] = blue;
rawData[rawDataIndex++] = alpha;
}
}
format = Format.RGBA8;
} else {
throw new IOException("Unsupported TGA true color depth: " + pixelDepth);
}
} else if (imageType == TYPE_TRUECOLOR_RLE) {
byte red = 0;
byte green = 0;
byte blue = 0;
byte alpha = 0;
// just make a seperate loop for each.
if (pixelDepth == 32) {
for (int i = 0; i <= (height - 1); ++i) {
if (!flip) {
rawDataIndex = (height - 1 - i) * width * dl;
}
for (int j = 0; j < width; ++j) {
// Get the number of pixels the next chunk covers (either packed or unpacked)
int count = dis.readByte();
if ((count & 0x80) != 0) {
// Its an RLE packed block - use the following 1 pixel for the next <count> pixels
count &= 0x07f;
j += count;
blue = dis.readByte();
green = dis.readByte();
red = dis.readByte();
alpha = dis.readByte();
while (count-- >= 0) {
rawData[rawDataIndex++] = red;
rawData[rawDataIndex++] = green;
rawData[rawDataIndex++] = blue;
rawData[rawDataIndex++] = alpha;
}
} else {
// Its not RLE packed, but the next <count> pixels are raw.
j += count;
while (count-- >= 0) {
blue = dis.readByte();
green = dis.readByte();
red = dis.readByte();
alpha = dis.readByte();
rawData[rawDataIndex++] = red;
rawData[rawDataIndex++] = green;
rawData[rawDataIndex++] = blue;
rawData[rawDataIndex++] = alpha;
}
}
}
}
format = Format.RGBA8;
} else if (pixelDepth == 24) {
for (int i = 0; i <= (height - 1); i++) {
if (!flip) {
rawDataIndex = (height - 1 - i) * width * dl;
}
for (int j = 0; j < width; ++j) {
// Get the number of pixels the next chunk covers (either packed or unpacked)
int count = dis.readByte();
if ((count & 0x80) != 0) {
// Its an RLE packed block - use the following 1 pixel for the next <count> pixels
count &= 0x07f;
j += count;
blue = dis.readByte();
green = dis.readByte();
red = dis.readByte();
while (count-- >= 0) {
rawData[rawDataIndex++] = red;
rawData[rawDataIndex++] = green;
rawData[rawDataIndex++] = blue;
}
} else {
// Its not RLE packed, but the next <count> pixels are raw.
j += count;
while (count-- >= 0) {
blue = dis.readByte();
green = dis.readByte();
red = dis.readByte();
rawData[rawDataIndex++] = red;
rawData[rawDataIndex++] = green;
rawData[rawDataIndex++] = blue;
}
}
}
}
format = Format.RGB8;
} else if (pixelDepth == 16) {
byte[] data = new byte[2];
float scalar = 255f / 31f;
for (int i = 0; i <= (height - 1); i++) {
if (!flip) {
rawDataIndex = (height - 1 - i) * width * dl;
}
for (int j = 0; j < width; j++) {
// Get the number of pixels the next chunk covers (either packed or unpacked)
int count = dis.readByte();
if ((count & 0x80) != 0) {
// Its an RLE packed block - use the following 1 pixel for the next <count> pixels
count &= 0x07f;
j += count;
data[1] = dis.readByte();
data[0] = dis.readByte();
blue = (byte) (int) (getBitsAsByte(data, 1, 5) * scalar);
green = (byte) (int) (getBitsAsByte(data, 6, 5) * scalar);
red = (byte) (int) (getBitsAsByte(data, 11, 5) * scalar);
while (count-- >= 0) {
rawData[rawDataIndex++] = red;
rawData[rawDataIndex++] = green;
rawData[rawDataIndex++] = blue;
}
} else {
// Its not RLE packed, but the next <count> pixels are raw.
j += count;
while (count-- >= 0) {
data[1] = dis.readByte();
data[0] = dis.readByte();
blue = (byte) (int) (getBitsAsByte(data, 1, 5) * scalar);
green = (byte) (int) (getBitsAsByte(data, 6, 5) * scalar);
red = (byte) (int) (getBitsAsByte(data, 11, 5) * scalar);
rawData[rawDataIndex++] = red;
rawData[rawDataIndex++] = green;
rawData[rawDataIndex++] = blue;
}
}
}
}
format = Format.RGB8;
} else {
throw new IOException("Unsupported TGA true color depth: " + pixelDepth);
}
} else if (imageType == TYPE_COLORMAPPED) {
int bytesPerIndex = pixelDepth / 8;
if (bytesPerIndex == 1) {
for (int i = 0; i <= (height - 1); i++) {
if (!flip) {
rawDataIndex = (height - 1 - i) * width * dl;
}
for (int j = 0; j < width; j++) {
int index = dis.readUnsignedByte();
if (index >= cMapEntries.length || index < 0) {
throw new IOException("TGA: Invalid color map entry referenced: " + index);
}
ColorMapEntry entry = cMapEntries[index];
rawData[rawDataIndex++] = entry.blue;
rawData[rawDataIndex++] = entry.green;
rawData[rawDataIndex++] = entry.red;
if (dl == 4) {
rawData[rawDataIndex++] = entry.alpha;
}
}
}
} else if (bytesPerIndex == 2) {
for (int i = 0; i <= (height - 1); i++) {
if (!flip) {
rawDataIndex = (height - 1 - i) * width * dl;
}
for (int j = 0; j < width; j++) {
int index = flipEndian(dis.readShort());
if (index >= cMapEntries.length || index < 0) {
throw new IOException("TGA: Invalid color map entry referenced: " + index);
}
ColorMapEntry entry = cMapEntries[index];
rawData[rawDataIndex++] = entry.blue;
rawData[rawDataIndex++] = entry.green;
rawData[rawDataIndex++] = entry.red;
if (dl == 4) {
rawData[rawDataIndex++] = entry.alpha;
}
}
}
} else {
throw new IOException("TGA: unknown colormap indexing size used: " + bytesPerIndex);
}
format = dl == 4 ? Format.RGBA8 : Format.RGB8;
} else {
throw new IOException("Monochrome and RLE colormapped images are not supported");
}
in.close();
// Get a pointer to the image memory
ByteBuffer scratch = BufferUtils.createByteBuffer(rawData.length);
scratch.clear();
scratch.put(rawData);
scratch.rewind();
// Create the Image object
Image textureImage = new Image();
textureImage.setFormat(format);
textureImage.setWidth(width);
textureImage.setHeight(height);
textureImage.setData(scratch);
return textureImage;
}
use of com.jme3.texture.Texture.Type in project jmonkeyengine by jMonkeyEngine.
the class KTXWriter method write.
/**
* Writes an image with the given params
*
* textureType, allows one to write textureArrays, Texture3D, and TextureCubeMaps.
* Texture2D will write a 2D image.
* Note that the fileName should contain the extension (.ktx sounds like a wise choice)
* @param image the image to write
* @param textureType the texture type
* @param fileName the name of the file to write
*/
public void write(Image image, Class<? extends Texture> textureType, String fileName) {
FileOutputStream outs = null;
try {
File file = new File(filePath + "/" + fileName);
outs = new FileOutputStream(file);
DataOutput out = new DataOutputStream(outs);
//fileID
out.write(fileIdentifier);
//endianness
out.writeInt(0x04030201);
GLImageFormat format = getGlFormat(image.getFormat());
//glType
out.writeInt(format.dataType);
//glTypeSize
out.writeInt(1);
//glFormat
out.writeInt(format.format);
//glInernalFormat
out.writeInt(format.internalFormat);
//glBaseInternalFormat
out.writeInt(format.format);
//pixelWidth
out.writeInt(image.getWidth());
//pixelHeight
out.writeInt(image.getHeight());
int pixelDepth = 1;
int numberOfArrayElements = 1;
int numberOfFaces = 1;
if (image.getDepth() > 1) {
//pixelDepth
if (textureType == Texture3D.class) {
pixelDepth = image.getDepth();
}
}
if (image.getData().size() > 1) {
//numberOfArrayElements
if (textureType == TextureArray.class) {
numberOfArrayElements = image.getData().size();
}
//numberOfFaces
if (textureType == TextureCubeMap.class) {
numberOfFaces = image.getData().size();
}
}
out.writeInt(pixelDepth);
out.writeInt(numberOfArrayElements);
out.writeInt(numberOfFaces);
int numberOfMipmapLevels = 1;
//numberOfMipmapLevels
if (image.hasMipmaps()) {
numberOfMipmapLevels = image.getMipMapSizes().length;
}
out.writeInt(numberOfMipmapLevels);
//bytesOfKeyValueData
String keyValues = "KTXorientation\0S=r,T=u\0";
int bytesOfKeyValueData = keyValues.length() + 4;
int padding = 3 - ((bytesOfKeyValueData + 3) % 4);
bytesOfKeyValueData += padding;
out.writeInt(bytesOfKeyValueData);
//keyAndValueByteSize
out.writeInt(bytesOfKeyValueData - 4 - padding);
//values
out.writeBytes(keyValues);
pad(padding, out);
int offset = 0;
//iterate over data
for (int mipLevel = 0; mipLevel < numberOfMipmapLevels; mipLevel++) {
int width = Math.max(1, image.getWidth() >> mipLevel);
int height = Math.max(1, image.getHeight() >> mipLevel);
int imageSize;
if (image.hasMipmaps()) {
imageSize = image.getMipMapSizes()[mipLevel];
} else {
imageSize = width * height * image.getFormat().getBitsPerPixel() / 8;
}
out.writeInt(imageSize);
for (int arrayElem = 0; arrayElem < numberOfArrayElements; arrayElem++) {
for (int face = 0; face < numberOfFaces; face++) {
int nbPixelWritten = 0;
for (int depth = 0; depth < pixelDepth; depth++) {
ByteBuffer byteBuffer = image.getData(getSlice(face, arrayElem));
// BufferUtils.ensureLargeEnough(byteBuffer, imageSize);
log.log(Level.FINE, "position {0}", byteBuffer.position());
byteBuffer.position(offset);
byte[] b = getByteBufferArray(byteBuffer, imageSize);
out.write(b);
nbPixelWritten = b.length;
}
//cube padding
if (numberOfFaces == 6 && numberOfArrayElements == 0) {
padding = 3 - ((nbPixelWritten + 3) % 4);
pad(padding, out);
}
}
}
//mip padding
log.log(Level.FINE, "skipping {0}", (3 - ((imageSize + 3) % 4)));
padding = 3 - ((imageSize + 3) % 4);
pad(padding, out);
offset += imageSize;
}
} catch (FileNotFoundException ex) {
Logger.getLogger(KTXWriter.class.getName()).log(Level.SEVERE, null, ex);
} catch (IOException ex) {
Logger.getLogger(KTXWriter.class.getName()).log(Level.SEVERE, null, ex);
} finally {
try {
if (outs != null) {
outs.close();
}
} catch (IOException ex) {
Logger.getLogger(KTXWriter.class.getName()).log(Level.SEVERE, null, ex);
}
}
}
use of com.jme3.texture.Texture.Type in project jmonkeyengine by jMonkeyEngine.
the class ShaderNodeLoaderDelegate method updateVariableFromList.
/**
* search a variable in the given list and updates its type and namespace
*
* @param var the variable to update
* @param list the variables list
* @return true if the variable has been found and updated
*/
protected boolean updateVariableFromList(ShaderNodeVariable var, List<ShaderNodeVariable> list) {
for (ShaderNodeVariable shaderNodeVariable : list) {
if (shaderNodeVariable.getName().equals(var.getName())) {
var.setType(shaderNodeVariable.getType());
var.setMultiplicity(shaderNodeVariable.getMultiplicity());
var.setNameSpace(shaderNode.getName());
return true;
}
}
return false;
}
use of com.jme3.texture.Texture.Type in project jmonkeyengine by jMonkeyEngine.
the class ShaderNodeLoaderDelegate method readShaderNodeDefinition.
/**
* effectively reads the ShaderNodesDefinitions block
*
* @param statements the list of statements to parse
* @param key the ShaderNodeDefinitionKey
* @throws IOException
*/
protected void readShaderNodeDefinition(List<Statement> statements, ShaderNodeDefinitionKey key) throws IOException {
boolean isLoadDoc = key instanceof ShaderNodeDefinitionKey && ((ShaderNodeDefinitionKey) key).isLoadDocumentation();
for (Statement statement : statements) {
String[] split = statement.getLine().split("[ \\{]");
String line = statement.getLine();
if (line.startsWith("Type")) {
String type = line.substring(line.lastIndexOf(':') + 1).trim();
shaderNodeDefinition.setType(Shader.ShaderType.valueOf(type));
} else if (line.startsWith("Shader ")) {
readShaderStatement(statement);
shaderNodeDefinition.getShadersLanguage().add(shaderLanguage);
shaderNodeDefinition.getShadersPath().add(shaderName);
} else if (line.startsWith("Documentation")) {
if (isLoadDoc) {
String doc = "";
for (Statement statement1 : statement.getContents()) {
doc += "\n" + statement1.getLine();
}
shaderNodeDefinition.setDocumentation(doc);
}
} else if (line.startsWith("Input")) {
varNames = "";
for (Statement statement1 : statement.getContents()) {
shaderNodeDefinition.getInputs().add(readVariable(statement1));
}
} else if (line.startsWith("Output")) {
varNames = "";
for (Statement statement1 : statement.getContents()) {
if (statement1.getLine().trim().equals("None")) {
shaderNodeDefinition.setNoOutput(true);
} else {
shaderNodeDefinition.getOutputs().add(readVariable(statement1));
}
}
} else {
throw new MatParseException("one of Type, Shader, Documentation, Input, Output", split[0], statement);
}
}
}
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