public class RenderDeviceJme implements RenderDevice {
private NiftyJmeDisplay display;
private RenderManager rm;
private Renderer r;
private HashMap<CachedTextKey, BitmapText> textCacheLastFrame =
new HashMap<CachedTextKey, BitmapText>();
private HashMap<CachedTextKey, BitmapText> textCacheCurrentFrame =
new HashMap<CachedTextKey, BitmapText>();
private final Quad quad = new Quad(1, -1, true);
private final Geometry quadGeom = new Geometry("nifty-quad", quad);
private boolean clipWasSet = false;
private VertexBuffer quadDefaultTC = quad.getBuffer(Type.TexCoord);
private VertexBuffer quadModTC = quadDefaultTC.clone();
private VertexBuffer quadColor;
private Matrix4f tempMat = new Matrix4f();
private ColorRGBA tempColor = new ColorRGBA();
private RenderState renderState = new RenderState();
private Material colorMaterial;
private Material textureColorMaterial;
private Material vertexColorMaterial;
private static class CachedTextKey {
BitmapFont font;
String text;
// ColorRGBA color;
public CachedTextKey(BitmapFont font, String text /*, ColorRGBA color*/) {
this.font = font;
this.text = text;
// this.color = color;
}
@Override
public boolean equals(Object other) {
CachedTextKey otherKey = (CachedTextKey) other;
return font.equals(otherKey.font) && text.equals(otherKey.text) /* &&
color.equals(otherKey.color)*/;
}
@Override
public int hashCode() {
int hash = 5;
hash = 53 * hash + font.hashCode();
hash = 53 * hash + text.hashCode();
// hash = 53 * hash + color.hashCode();
return hash;
}
}
public RenderDeviceJme(NiftyJmeDisplay display) {
this.display = display;
quadColor = new VertexBuffer(Type.Color);
quadColor.setNormalized(true);
ByteBuffer bb = BufferUtils.createByteBuffer(4 * 4);
quadColor.setupData(Usage.Stream, 4, Format.UnsignedByte, bb);
quad.setBuffer(quadColor);
quadModTC.setUsage(Usage.Stream);
// Load the 3 material types separately to avoid
// reloading the shader when the defines change.
// Material with a single color (no texture or vertex color)
colorMaterial = new Material(display.getAssetManager(), "Common/MatDefs/Misc/Unshaded.j3md");
// Material with a texture and a color (no vertex color)
textureColorMaterial =
new Material(display.getAssetManager(), "Common/MatDefs/Misc/Unshaded.j3md");
// Material with vertex color, used for gradients (no texture)
vertexColorMaterial =
new Material(display.getAssetManager(), "Common/MatDefs/Misc/Unshaded.j3md");
vertexColorMaterial.setBoolean("VertexColor", true);
// Shared render state for all materials
renderState.setDepthTest(false);
renderState.setDepthWrite(false);
}
public void setResourceLoader(NiftyResourceLoader niftyResourceLoader) {}
public void setRenderManager(RenderManager rm) {
this.rm = rm;
this.r = rm.getRenderer();
}
// TODO: Cursor support
public MouseCursor createMouseCursor(String str, int x, int y) {
return new MouseCursor() {
public void dispose() {}
};
}
public void enableMouseCursor(MouseCursor cursor) {}
public void disableMouseCursor() {}
public RenderImage createImage(String filename, boolean linear) {
// System.out.println("createImage(" + filename + ", " + linear + ")");
return new RenderImageJme(filename, linear, display);
}
public RenderFont createFont(String filename) {
return new RenderFontJme(filename, display);
}
public void beginFrame() {}
public void endFrame() {
HashMap<CachedTextKey, BitmapText> temp = textCacheLastFrame;
textCacheLastFrame = textCacheCurrentFrame;
textCacheCurrentFrame = temp;
textCacheCurrentFrame.clear();
rm.setForcedRenderState(null);
}
public int getWidth() {
return display.getWidth();
}
public int getHeight() {
return display.getHeight();
}
public void clear() {}
public void setBlendMode(BlendMode blendMode) {
renderState.setBlendMode(convertBlend(blendMode));
}
private RenderState.BlendMode convertBlend(BlendMode blendMode) {
if (blendMode == null) {
return RenderState.BlendMode.Off;
} else if (blendMode == BlendMode.BLEND) {
return RenderState.BlendMode.Alpha;
} else if (blendMode == BlendMode.MULIPLY) {
return RenderState.BlendMode.Modulate;
} else {
throw new UnsupportedOperationException();
}
}
private int convertColor(Color color) {
int color2 = 0;
color2 |= ((int) (255.0 * color.getAlpha())) << 24;
color2 |= ((int) (255.0 * color.getBlue())) << 16;
color2 |= ((int) (255.0 * color.getGreen())) << 8;
color2 |= ((int) (255.0 * color.getRed()));
return color2;
}
private ColorRGBA convertColor(Color inColor, ColorRGBA outColor) {
return outColor.set(
inColor.getRed(), inColor.getGreen(), inColor.getBlue(), inColor.getAlpha());
}
@Override
public void renderFont(
RenderFont font, String str, int x, int y, Color color, float sizeX, float sizeY) {
if (str.length() == 0 || font instanceof RenderFontNull) {
return;
}
RenderFontJme jmeFont = (RenderFontJme) font;
ColorRGBA colorRgba = convertColor(color, tempColor);
CachedTextKey key = new CachedTextKey(jmeFont.getFont(), str /*, colorRgba*/);
BitmapText text = textCacheLastFrame.get(key);
if (text == null) {
text = jmeFont.createText();
text.setText(str);
text.updateLogicalState(0);
}
textCacheCurrentFrame.put(key, text);
// float width = text.getLineWidth();
// float height = text.getLineHeight();
float x0 = x; // + 0.5f * width * (1f - sizeX);
float y0 = y; // + 0.5f * height * (1f - sizeY);
tempMat.loadIdentity();
tempMat.setTranslation(x0, getHeight() - y0, 0);
tempMat.setScale(sizeX, sizeY, 0);
rm.setWorldMatrix(tempMat);
rm.setForcedRenderState(renderState);
text.setColor(colorRgba);
text.updateLogicalState(0);
text.render(rm, colorRgba);
// System.out.format("renderFont(%s, %s, %d, %d, %s, %f, %f)\n", jmeFont.getFont(), str,
// x, y, color.toString(), sizeX, sizeY);
}
public void renderImage(
RenderImage image,
int x,
int y,
int w,
int h,
int srcX,
int srcY,
int srcW,
int srcH,
Color color,
float scale,
int centerX,
int centerY) {
RenderImageJme jmeImage = (RenderImageJme) image;
Texture2D texture = jmeImage.getTexture();
textureColorMaterial.setColor("Color", convertColor(color, tempColor));
textureColorMaterial.setTexture("ColorMap", texture);
float imageWidth = jmeImage.getWidth();
float imageHeight = jmeImage.getHeight();
FloatBuffer texCoords = (FloatBuffer) quadModTC.getData();
float startX = srcX / imageWidth;
float startY = srcY / imageHeight;
float endX = startX + (srcW / imageWidth);
float endY = startY + (srcH / imageHeight);
startY = 1f - startY;
endY = 1f - endY;
texCoords.rewind();
texCoords.put(startX).put(startY);
texCoords.put(endX).put(startY);
texCoords.put(endX).put(endY);
texCoords.put(startX).put(endY);
texCoords.flip();
quadModTC.updateData(texCoords);
quad.clearBuffer(Type.TexCoord);
quad.setBuffer(quadModTC);
float x0 = centerX + (x - centerX) * scale;
float y0 = centerY + (y - centerY) * scale;
tempMat.loadIdentity();
tempMat.setTranslation(x0, getHeight() - y0, 0);
tempMat.setScale(w * scale, h * scale, 0);
rm.setWorldMatrix(tempMat);
rm.setForcedRenderState(renderState);
textureColorMaterial.render(quadGeom, rm);
// System.out.format("renderImage2(%s, %d, %d, %d, %d, %d, %d, %d, %d, %s, %f, %d, %d)\n",
// texture.getKey().toString(),
// x, y,
// w, h, srcX, srcY, srcW, srcH,
//
// color.toString(), scale, centerX, centerY);
}
public void renderImage(
RenderImage image, int x, int y, int width, int height, Color color, float imageScale) {
RenderImageJme jmeImage = (RenderImageJme) image;
textureColorMaterial.setColor("Color", convertColor(color, tempColor));
textureColorMaterial.setTexture("ColorMap", jmeImage.getTexture());
quad.clearBuffer(Type.TexCoord);
quad.setBuffer(quadDefaultTC);
float x0 = x + 0.5f * width * (1f - imageScale);
float y0 = y + 0.5f * height * (1f - imageScale);
tempMat.loadIdentity();
tempMat.setTranslation(x0, getHeight() - y0, 0);
tempMat.setScale(width * imageScale, height * imageScale, 0);
rm.setWorldMatrix(tempMat);
rm.setForcedRenderState(renderState);
textureColorMaterial.render(quadGeom, rm);
// System.out.format("renderImage1(%s, %d, %d, %d, %d, %s, %f)\n",
// jmeImage.getTexture().getKey().toString(), x, y, width, height, color.toString(),
// imageScale);
}
public void renderQuad(int x, int y, int width, int height, Color color) {
colorMaterial.setColor("Color", convertColor(color, tempColor));
tempMat.loadIdentity();
tempMat.setTranslation(x, getHeight() - y, 0);
tempMat.setScale(width, height, 0);
rm.setWorldMatrix(tempMat);
rm.setForcedRenderState(renderState);
colorMaterial.render(quadGeom, rm);
// System.out.format("renderQuad1(%d, %d, %d, %d, %s)\n", x, y, width, height,
// color.toString());
}
public void renderQuad(
int x,
int y,
int width,
int height,
Color topLeft,
Color topRight,
Color bottomRight,
Color bottomLeft) {
ByteBuffer buf = (ByteBuffer) quadColor.getData();
buf.rewind();
buf.putInt(convertColor(topRight));
buf.putInt(convertColor(topLeft));
buf.putInt(convertColor(bottomLeft));
buf.putInt(convertColor(bottomRight));
buf.flip();
quadColor.updateData(buf);
tempMat.loadIdentity();
tempMat.setTranslation(x, getHeight() - y, 0);
tempMat.setScale(width, height, 0);
rm.setWorldMatrix(tempMat);
rm.setForcedRenderState(renderState);
vertexColorMaterial.render(quadGeom, rm);
// System.out.format("renderQuad2(%d, %d, %d, %d, %s, %s, %s, %s)\n", x, y, width, height,
// topLeft.toString(),
//
// topRight.toString(),
//
// bottomRight.toString(),
//
// bottomLeft.toString());
}
public void enableClip(int x0, int y0, int x1, int y1) {
clipWasSet = true;
r.setClipRect(x0, getHeight() - y1, x1 - x0, y1 - y0);
}
public void disableClip() {
if (clipWasSet) {
r.clearClipRect();
clipWasSet = false;
}
}
}
