public void Matrix42()
{
string fs =
@"#version 330
uniform mat4x2 exampleMat42;
out vec3 FragColor;
void main()
{
FragColor = vec3(exampleMat42[0].x, exampleMat42[2].y, 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))
{
Matrix42<float> m42 = new Matrix42<float>(
1.0f, 0.0f, 0.0f, 0.0f,
0.0f, 0.0f, 1.0f, 0.0f);
Uniform<Matrix42<float>> exampleMat42 = (Uniform<Matrix42<float>>)sp.Uniforms["exampleMat42"];
Assert.AreEqual("exampleMat42", exampleMat42.Name);
Assert.AreEqual(UniformType.FloatMatrix42, exampleMat42.Datatype);
Assert.AreEqual(new Matrix42<float>(), exampleMat42.Value);
exampleMat42.Value = m42;
Assert.AreEqual(m42, exampleMat42.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);
}
}
public void Matrix42()
{
string fs =
@"#version 330
uniform mat4x2 exampleMat42;
out vec3 FragColor;
void main()
{
FragColor = vec3(exampleMat42[0].x, exampleMat42[2].y, 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))
{
Matrix42 <float> m42 = new Matrix42 <float>(
1.0f, 0.0f, 0.0f, 0.0f,
0.0f, 0.0f, 1.0f, 0.0f);
Uniform <Matrix42 <float> > exampleMat42 = (Uniform <Matrix42 <float> >)sp.Uniforms["exampleMat42"];
Assert.AreEqual("exampleMat42", exampleMat42.Name);
Assert.AreEqual(UniformType.FloatMatrix42, exampleMat42.Datatype);
Assert.AreEqual(new Matrix42 <float>(), exampleMat42.Value);
exampleMat42.Value = m42;
Assert.AreEqual(m42, exampleMat42.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);
}
}
public void Construct1()
{
Matrix42<double> m = new Matrix42<double>(1.0);
for (int i = 0; i < m.NumberOfComponents; ++i)
{
Assert.AreEqual(1.0, m.ReadOnlyColumnMajorValues[0], 1e-14);
}
}
internal UniformFloatMatrix42GL3x(string name, int location, ICleanableObserver observer)
: base(name, UniformType.FloatMatrix42)
{
_location = location;
_value = new Matrix42 <float>();
_dirty = true;
_observer = observer;
_observer.NotifyDirty(this);
}
public void DoubleToFloat()
{
Matrix42<double> m = new Matrix42<double>(
1.0, 2.0, 3.0, 4.0,
5.0, 6.0, 7.0, 8.0);
Matrix42<float> mf = Matrix42<double>.DoubleToFloat(m);
Assert.AreEqual(1.0f, mf.Column0Row0, 1e-7);
Assert.AreEqual(2.0f, mf.Column1Row0, 1e-7);
Assert.AreEqual(3.0f, mf.Column2Row0, 1e-7);
Assert.AreEqual(4.0f, mf.Column3Row0, 1e-7);
Assert.AreEqual(5.0f, mf.Column0Row1, 1e-7);
Assert.AreEqual(6.0f, mf.Column1Row1, 1e-7);
Assert.AreEqual(7.0f, mf.Column2Row1, 1e-7);
Assert.AreEqual(8.0f, mf.Column3Row1, 1e-7);
}
public void Construct2()
{
Matrix42<double> m = new Matrix42<double>(
1.0, 2.0, 3.0, 4.0,
5.0, 6.0, 7.0, 8.0);
Assert.AreEqual(1.0, m.Column0Row0);
Assert.AreEqual(2.0, m.Column1Row0);
Assert.AreEqual(3.0, m.Column2Row0);
Assert.AreEqual(4.0, m.Column3Row0);
Assert.AreEqual(5.0, m.Column0Row1);
Assert.AreEqual(6.0, m.Column1Row1);
Assert.AreEqual(7.0, m.Column2Row1);
Assert.AreEqual(8.0, m.Column3Row1);
Assert.AreEqual(1.0, m.ReadOnlyColumnMajorValues[0]);
Assert.AreEqual(5.0, m.ReadOnlyColumnMajorValues[1]);
Assert.AreEqual(2.0, m.ReadOnlyColumnMajorValues[2]);
Assert.AreEqual(6.0, m.ReadOnlyColumnMajorValues[3]);
Assert.AreEqual(3.0, m.ReadOnlyColumnMajorValues[4]);
Assert.AreEqual(7.0, m.ReadOnlyColumnMajorValues[5]);
Assert.AreEqual(4.0, m.ReadOnlyColumnMajorValues[6]);
Assert.AreEqual(8.0, m.ReadOnlyColumnMajorValues[7]);
}
public void Equals()
{
Matrix42<double> a = new Matrix42<double>(
1.0, 2.0, 3.0, 4.0,
5.0, 6.0, 7.0, 8.0);
Matrix42<double> b = new Matrix42<double>(0.0);
Matrix42<double> c = new Matrix42<double>(
1.0, 2.0, 3.0, 4.0,
5.0, 6.0, 7.0, 8.0);
Assert.IsTrue(a.Equals(c));
Assert.IsTrue(c.Equals(a));
Assert.IsTrue(a == c);
Assert.IsTrue(c == a);
Assert.IsFalse(c != a);
Assert.IsFalse(c != a);
Assert.IsFalse(a.Equals(b));
Assert.IsFalse(b.Equals(a));
Assert.IsFalse(a == b);
Assert.IsFalse(b == a);
Assert.IsTrue(a != b);
Assert.IsTrue(b != a);
object objA = a;
object objB = b;
object objC = c;
Assert.IsTrue(a.Equals(objA));
Assert.IsTrue(a.Equals(objC));
Assert.IsFalse(a.Equals(objB));
Assert.IsTrue(objA.Equals(objC));
Assert.IsFalse(objA.Equals(objB));
Assert.IsFalse(a.Equals(null));
Assert.IsFalse(a.Equals(5));
}
public void TestGetHashCode()
{
Matrix42<double> a = new Matrix42<double>(
1.0, 2.0, 3.0, 4.0,
5.0, 6.0, 7.0, 8.0);
Matrix42<double> b = new Matrix42<double>(0.0);
Matrix42<double> c = new Matrix42<double>(
1.0, 2.0, 3.0, 4.0,
5.0, 6.0, 7.0, 8.0);
Assert.AreEqual(a.GetHashCode(), c.GetHashCode());
Assert.AreNotEqual(a.GetHashCode(), b.GetHashCode());
}
public override void Set(Context context, DrawState drawState, SceneState sceneState)
{
_uniform.Value = Matrix42 <float> .DoubleToFloat(sceneState.ModelZToClipCoordinates);
}
