public void MatrixMul2()
{
ProjectionMatrix proj = new OrthoProjectionMatrix(-1.0f, 0.5f, 0.0f, 1.0f, 0.1f, 3.0f);
ModelMatrix model = new ModelMatrix();
model.Translate(2.0f, -4.0f, 1.125f);
model.RotateX(30.0f);
Matrix r1 = proj * model;
Matrix m = new Matrix(proj.ToArray(), 4, 4), n = new Matrix(model.ToArray(), 4, 4);
Matrix r2 = m * n;
}
private void Es2_Render()
{
OrthoProjectionMatrix projectionMatrix = new OrthoProjectionMatrix(0.0f, 1.0f, 0.0f, 1.0f, 0.0f, 1.0f);
Gl.UseProgram(_Es2_Program);
using (MemoryLock arrayPosition = new MemoryLock(_ArrayPosition))
using (MemoryLock arrayColor = new MemoryLock(_ArrayColor))
{
Gl.VertexAttribPointer((uint)_Es2_Program_Location_aPosition, 2, VertexAttribType.Float, false, 0, arrayPosition.Address);
Gl.EnableVertexAttribArray((uint)_Es2_Program_Location_aPosition);
Gl.VertexAttribPointer((uint)_Es2_Program_Location_aColor, 3, VertexAttribType.Float, false, 0, arrayColor.Address);
Gl.EnableVertexAttribArray((uint)_Es2_Program_Location_aColor);
Gl.UniformMatrix4(_Es2_Program_Location_uMVP, false, projectionMatrix.ToArray());
Gl.DrawArrays(PrimitiveType.Triangles, 0, 3);
}
}
private static void Draw()
{
OrthoProjectionMatrix projectionMatrix = new OrthoProjectionMatrix(0.0f, 1.0f, 0.0f, 1.0f, 0.0f, 1.0f);
Gl.Viewport(0, 0, 1920, 1080);
Gl.Clear(ClearBufferMask.ColorBufferBit);
Gl.UseProgram(_Es2_Program);
using (MemoryLock arrayPosition = new MemoryLock(_ArrayPosition))
using (MemoryLock arrayColor = new MemoryLock(_ArrayColor))
{
Gl.VertexAttribPointer((uint)_Es2_Program_Location_aPosition, 2, VertexAttribType.Float, false, 0, arrayPosition.Address);
Gl.EnableVertexAttribArray((uint)_Es2_Program_Location_aPosition);
Gl.VertexAttribPointer((uint)_Es2_Program_Location_aColor, 3, VertexAttribType.Float, false, 0, arrayColor.Address);
Gl.EnableVertexAttribArray((uint)_Es2_Program_Location_aColor);
Gl.UniformMatrix4(_Es2_Program_Location_uMVP, 1, false, projectionMatrix.ToArray());
Gl.DrawArrays(PrimitiveType.Triangles, 0, 3);
}
}
private void RenderControl_Render(object sender, GlControlEventArgs e)
{
Control control = (Control)sender;
OrthoProjectionMatrix projectionMatrix = new OrthoProjectionMatrix(0.0f, 1.0f, 0.0f, 1.0f, 0.0f, 1.0f);
Gl.Viewport(0, 0, control.Width, control.Height);
Gl.Clear(ClearBufferMask.ColorBufferBit);
Gl.UseProgram(_Es2_Program);
using (MemoryLock arrayPosition = new MemoryLock(_ArrayPosition))
using (MemoryLock arrayColor = new MemoryLock(_ArrayColor))
{
Gl.VertexAttribPointer((uint)_Es2_Program_Location_aPosition, 2, Gl.FLOAT, false, 0, arrayPosition.Address);
Gl.EnableVertexAttribArray((uint)_Es2_Program_Location_aPosition);
Gl.VertexAttribPointer((uint)_Es2_Program_Location_aColor, 3, Gl.FLOAT, false, 0, arrayColor.Address);
Gl.EnableVertexAttribArray((uint)_Es2_Program_Location_aColor);
Gl.UniformMatrix4(_Es2_Program_Location_uMVP, 1, false, projectionMatrix.ToArray());
Gl.DrawArrays(PrimitiveType.Triangles, 0, 3);
}
}