private void update() {
int width = Math.max(canvas.getWidth(), 10);
int height = Math.max(canvas.getHeight(), 10);
backgroundQuad.resize(width, height);
backgroundQuad.setTranslation(width / 2.0, height / 2.0, 0.0);
BufferedImage gradientImage = new BufferedImage(width, height, BufferedImage.TYPE_INT_RGB);
Graphics2D g2d = (Graphics2D) gradientImage.getGraphics();
GradientPaint gp = new GradientPaint(0, 0, colorButtom, 0, height, colorTop);
g2d.setPaint(gp);
g2d.fillRect(0, 0, width, height);
g2d.dispose();
final TextureState ts = new TextureState();
ts.setTexture(
TextureManager.loadFromImage(
AWTImageLoader.makeArdor3dImage(gradientImage, false),
Texture.MinificationFilter.Trilinear));
backgroundQuad.setRenderState(ts);
}
/**
* Initialize texture renderers. Load water textures. Create shaders.
*
* @param r
*/
private void initialize(final Renderer r) {
if (cam == null || initialized) {
return;
}
initialized = true;
final ContextCapabilities caps = ContextManager.getCurrentContext().getCapabilities();
if (useRefraction && useProjectedShader && caps.getNumberOfFragmentTextureUnits() < 6
|| useRefraction && caps.getNumberOfFragmentTextureUnits() < 5) {
useRefraction = false;
logger.info("Not enough textureunits, falling back to non refraction water");
}
if (!caps.isGLSLSupported()) {
supported = false;
}
if (!(caps.isPbufferSupported() || caps.isFBOSupported())) {
supported = false;
}
if (isSupported()) {
tRenderer =
TextureRendererFactory.INSTANCE.createTextureRenderer( //
cam.getWidth() / renderScale, // width
cam.getHeight() / renderScale, // height
8, // Depth bits... TODO: Make configurable?
0, // Samples... TODO: Make configurable?
r,
caps);
// blurSampleDistance = 1f / ((float) cam.getHeight() / renderScale);
tRenderer.setMultipleTargets(true);
tRenderer.setBackgroundColor(new ColorRGBA(0.0f, 0.0f, 0.0f, 1.0f));
tRenderer
.getCamera()
.setFrustum(
cam.getFrustumNear(),
cam.getFrustumFar(),
cam.getFrustumLeft(),
cam.getFrustumRight(),
cam.getFrustumTop(),
cam.getFrustumBottom());
textureState = new TextureState();
textureState.setEnabled(true);
setupTextures();
fullScreenQuad = new Quad("FullScreenQuad", cam.getWidth() / 4, cam.getHeight() / 4);
fullScreenQuad.setTranslation(cam.getWidth() / 2, cam.getHeight() / 2, 0);
fullScreenQuad.getSceneHints().setRenderBucketType(RenderBucketType.Ortho);
fullScreenQuad.getSceneHints().setCullHint(CullHint.Never);
fullScreenQuad.getSceneHints().setTextureCombineMode(TextureCombineMode.Replace);
fullScreenQuad.getSceneHints().setLightCombineMode(LightCombineMode.Off);
final TextureState ts = new TextureState();
ts.setTexture(textureReflect);
fullScreenQuad.setRenderState(ts);
fullScreenQuad.setRenderState(blurShaderVertical);
fullScreenQuad.updateWorldRenderStates(false);
}
if (!isSupported()) {
createFallbackData();
} else {
noFog = new FogState();
noFog.setEnabled(false);
}
getSceneHints().setCullHint(CullHint.Never);
setWaterEffectOnSpatial(this);
}