public bool Equals(Matrix3F other)
{
if (Matrix3F.ReferenceEquals(other, null))
{
return false;
}
for (int i = 0; i < _values.Length; ++i)
{
if (!_values[i].Equals(other._values[i]))
{
return false;
}
}
return true;
}
public bool Equals(Matrix3F other)
{
if (Matrix3F.ReferenceEquals(other, null))
{
return(false);
}
for (int i = 0; i < _values.Length; ++i)
{
if (!_values[i].Equals(other._values[i]))
{
return(false);
}
}
return(true);
}
public void DoubleToFloat()
{
Matrix3D m = new Matrix3D(
1.0, 2.0, 3.0,
4.0, 5.0, 6.0,
7.0, 8.0, 9.0);
Matrix3F mf = m.ToMatrix4F();
Assert.AreEqual(1.0, mf.ReadOnlyColumnMajorValues[0], 1e-7);
Assert.AreEqual(4.0, mf.ReadOnlyColumnMajorValues[1], 1e-7);
Assert.AreEqual(7.0, mf.ReadOnlyColumnMajorValues[2], 1e-7);
Assert.AreEqual(2.0, mf.ReadOnlyColumnMajorValues[3], 1e-7);
Assert.AreEqual(5.0, mf.ReadOnlyColumnMajorValues[4], 1e-7);
Assert.AreEqual(8.0, mf.ReadOnlyColumnMajorValues[5], 1e-7);
Assert.AreEqual(3.0, mf.ReadOnlyColumnMajorValues[6], 1e-7);
Assert.AreEqual(6.0, mf.ReadOnlyColumnMajorValues[7], 1e-7);
Assert.AreEqual(9.0, mf.ReadOnlyColumnMajorValues[8], 1e-7);
}
public void Matrix3()
{
string fs =
@"#version 330
uniform mat3 exampleMat3;
out vec3 FragColor;
void main()
{
FragColor = vec3(exampleMat3[0].y, exampleMat3[2].x, 0.0);
}";
using (GraphicsWindow window = Device.CreateWindow(1, 1))
using (Framebuffer framebuffer = TestUtility.CreateFramebuffer(window.Context))
using (ShaderProgram sp = Device.CreateShaderProgram(ShaderSources.PassThroughVertexShader(), fs))
using (VertexArray va = TestUtility.CreateVertexArray(window.Context, sp.VertexAttributes["position"].Location))
{
Matrix3F m3 = new Matrix3F(
0.0f, 0.0f, 1.0f,
1.0f, 0.0f, 0.0f,
0.0f, 0.0f, 0.0f);
Uniform<Matrix3F> exampleMat3 = (Uniform<Matrix3F>)sp.Uniforms["exampleMat3"];
Assert.AreEqual("exampleMat3", exampleMat3.Name);
Assert.AreEqual(UniformType.FloatMatrix33, exampleMat3.Datatype);
Assert.AreEqual(new Matrix3F(), exampleMat3.Value);
exampleMat3.Value = m3;
Assert.AreEqual(m3, exampleMat3.Value);
window.Context.Framebuffer = framebuffer;
window.Context.Draw(PrimitiveType.Points, 0, 1, new DrawState(TestUtility.CreateRenderStateWithoutDepthTest(), sp, va), new SceneState());
TestUtility.ValidateColor(framebuffer.ColorAttachments[0], 255, 255, 0);
}
}
