outMat2d = mat2d.fromRotation(outMat2d, 0.5); outMat2d = mat2d.fromScaling(outMat2d, vec2A); outMat2d = mat2d.fromTranslation(outMat2d, vec2A); outStr = mat2d.str(mat2dA); outVal = mat2d.frob(mat2dA); outMat2d = mat2d.add(outMat2d, mat2dA, mat2dB); outMat2d = mat2d.subtract(outMat2d, mat2dA, mat2dB); outMat2d = mat2d.sub(outMat2d, mat2dA, mat2dB); outMat2d = mat2d.multiplyScalar (outMat2d, mat2dA, 2); outMat2d = mat2d.multiplyScalarAndAdd (outMat2d, mat2dA, mat2dB, 2); outBool = mat2d.exactEquals(mat2dA, mat2dB); outBool = mat2d.equals(mat2dA, mat2dB); // mat3 outMat3 = mat3.create(); outMat3 = mat3.fromMat4(outMat3, mat4A); outMat3 = mat3.clone(mat3A); outMat3 = mat3.copy(outMat3, mat3A); outMat3 = mat3.fromValues(1, 2, 3, 4, 5, 6, 7, 8, 9); outMat3 = mat3.set(outMat3, 1, 2, 3, 4, 5, 6, 7, 8, 9); outMat3 = mat3.identity(outMat3); outMat3 = mat3.transpose(outMat3, mat3A); outMat3Null = mat3.invert(outMat3, mat3A); outMat3 = mat3.adjoint(outMat3, mat3A); outVal = mat3.determinant(mat3A); outMat3 = mat3.multiply(outMat3, mat3A, mat3B); outMat3 = mat3.mul(outMat3, mat3A, mat3B); outMat3 = mat3.translate(outMat3, mat3A, vec3A); outMat3 = mat3.rotate(outMat3, mat3A, Math.PI/2); outMat3 = mat3.scale(outMat3, mat3A, vec2A); outMat3 = mat3.fromTranslation(outMat3, vec2A);
public setUniforms(
projectionMatrix: mat4,
modelViewMatrix: mat4,
modelMatrix: mat4,
camera?: PerspectiveCamera | OrthographicCamera
) {
gl = GL.get();
// Update the other uniforms
Object.keys(this.customUniforms).forEach(uniformName => {
const uniform = this.uniforms[uniformName];
switch (uniform.type) {
case 't': {
gl.uniform1i(uniform.location, uniform.textureIndex);
gl.activeTexture(uniform.activeTexture);
gl.bindTexture(gl.TEXTURE_2D, uniform.value);
break;
}
case 'tc': {
gl.uniform1i(uniform.location, uniform.textureIndex);
gl.activeTexture(uniform.activeTexture);
gl.bindTexture(gl.TEXTURE_CUBE_MAP, uniform.value);
break;
}
case 't3d': {
if (gl instanceof WebGL2RenderingContext) {
gl.uniform1i(uniform.location, uniform.textureIndex);
gl.activeTexture(uniform.activeTexture);
gl.bindTexture(gl.TEXTURE_3D, uniform.value);
}
break;
}
case 'i': {
gl.uniform1i(uniform.location, uniform.value);
break;
}
case 'f': {
gl.uniform1f(uniform.location, uniform.value);
break;
}
case '2f': {
gl.uniform2f(uniform.location, uniform.value[0], uniform.value[1]);
break;
}
case '3f': {
gl.uniform3f(
uniform.location,
uniform.value[0],
uniform.value[1],
uniform.value[2]
);
break;
}
case '4f': {
gl.uniform4f(
uniform.location,
uniform.value[0],
uniform.value[1],
uniform.value[2],
uniform.value[3]
);
break;
}
case '1iv': {
gl.uniform1iv(uniform.location, uniform.value);
break;
}
case '2iv': {
gl.uniform2iv(uniform.location, uniform.value);
break;
}
case '1fv': {
gl.uniform1fv(uniform.location, uniform.value);
break;
}
case '2fv': {
gl.uniform2fv(uniform.location, uniform.value);
break;
}
case '3fv': {
gl.uniform3fv(uniform.location, uniform.value);
break;
}
case '4fv': {
gl.uniform4fv(uniform.location, uniform.value);
break;
}
case 'Matrix3fv': {
gl.uniformMatrix3fv(uniform.location, false, uniform.value);
break;
}
case 'Matrix4fv': {
gl.uniformMatrix4fv(uniform.location, false, uniform.value);
break;
}
default:
}
});
if (!GL.webgl2) {
gl.uniformMatrix4fv(
this.uniforms.uProjectionMatrix.location,
false,
projectionMatrix
);
}
gl.uniformMatrix4fv(
this.uniforms.uModelViewMatrix.location,
false,
modelViewMatrix
);
gl.uniformMatrix4fv(
this.uniforms.uModelMatrix.location,
false,
modelMatrix
);
mat4.identity(inversedModelViewMatrix);
mat4.invert(inversedModelViewMatrix, modelMatrix);
mat3.identity(normalMatrix);
mat3.fromMat4(normalMatrix, inversedModelViewMatrix);
mat3.transpose(normalMatrix, normalMatrix);
gl.uniformMatrix3fv(
this.uniforms.uNormalMatrix.location,
false,
normalMatrix
);
// uDiffuse
gl.uniform3f(
this.uniforms.uDiffuse.location,
this.uniforms.uDiffuse.value[0],
this.uniforms.uDiffuse.value[1],
this.uniforms.uDiffuse.value[2]
);
// Camera
if (camera && this.uniforms.uCameraPosition) {
gl.uniform3f(
this.uniforms.uCameraPosition.location,
camera.position.v[0],
camera.position.v[1],
camera.position.v[2]
);
}
}