public CCScalarField2D(int w, int h) {
_myMesh = new CCVBOMesh(CCDrawMode.TRIANGLE_STRIP, w * h * 3);
for (int x = 0; x < w; x++) {
for (int y = 0; y < h; y++) {
_myMesh.addVertex(x, y, 0);
_myMesh.addVertex(x, y + 1, 0);
_myMesh.addVertex(x + 1, y + 1, 0);
}
}
_myShader =
new CCGLSLShader(
CCIOUtil.classPath(this, "shader/scalarField2Points_vp.glsl"),
CCIOUtil.classPath(this, "shader/scalarField2Points_fp.glsl"));
_myShader.load();
}
public void draw(CCGraphics g, CCTexture2D field) {
g.texture(0, field);
_myShader.start();
_myShader.uniform1i("field", 0);
_myShader.uniform1f("scale", 1f);
_myShader.uniform1f("downscale", 1f);
_myMesh.draw(g);
_myShader.end();
g.noTexture();
}