void glCanvas1_OpenGLDraw(object sender, PaintEventArgs e)
{
var arg = new RenderEventArgs(RenderModes.Render, this.camera);
mat4 projectionMatrix = camera.GetProjectionMat4();
mat4 viewMatrix = camera.GetViewMat4();
mat4 modelMatrix = mat4.identity();
mat4 mvp = projectionMatrix * viewMatrix * modelMatrix;
cylinderElement.mvp = mvp;
GL.Clear(GL.GL_COLOR_BUFFER_BIT | GL.GL_DEPTH_BUFFER_BIT);
cylinderElement.Render(arg);
//// Load the identity matrix.
//GL.LoadIdentity();
//// Rotate around the Y axis.
//GL.Rotate(rotation, 0.0f, 1.0f, 0.0f);
//// Draw a coloured pyramid.
//GL.Begin(GL.GL_TRIANGLES);
//GL.Color(1.0f, 0.0f, 0.0f);
//GL.Vertex(0.0f, 1.0f, 0.0f);
//GL.Color(0.0f, 1.0f, 0.0f);
//GL.Vertex(-1.0f, -1.0f, 1.0f);
//GL.Color(0.0f, 0.0f, 1.0f);
//GL.Vertex(1.0f, -1.0f, 1.0f);
//GL.Color(1.0f, 0.0f, 0.0f);
//GL.Vertex(0.0f, 1.0f, 0.0f);
//GL.Color(0.0f, 0.0f, 1.0f);
//GL.Vertex(1.0f, -1.0f, 1.0f);
//GL.Color(0.0f, 1.0f, 0.0f);
//GL.Vertex(1.0f, -1.0f, -1.0f);
//GL.Color(1.0f, 0.0f, 0.0f);
//GL.Vertex(0.0f, 1.0f, 0.0f);
//GL.Color(0.0f, 1.0f, 0.0f);
//GL.Vertex(1.0f, -1.0f, -1.0f);
//GL.Color(0.0f, 0.0f, 1.0f);
//GL.Vertex(-1.0f, -1.0f, -1.0f);
//GL.Color(1.0f, 0.0f, 0.0f);
//GL.Vertex(0.0f, 1.0f, 0.0f);
//GL.Color(0.0f, 0.0f, 1.0f);
//GL.Vertex(-1.0f, -1.0f, -1.0f);
//GL.Color(0.0f, 1.0f, 0.0f);
//GL.Vertex(-1.0f, -1.0f, 1.0f);
//GL.End();
//// Nudge the rotation.
//rotation += 3.0f;
}
void glCanvas1_OpenGLDraw(object sender, PaintEventArgs e)
{
// Clear the color and depth buffer.
GL.Clear(GL.GL_COLOR_BUFFER_BIT | GL.GL_DEPTH_BUFFER_BIT);
var arg = new RenderEventArgs(RenderModes.Render, this.camera);
element.Render(arg);
//// Load the identity matrix.
//GL.LoadIdentity();
//// Rotate around the Y axis.
//GL.Rotate(rotation, 0.0f, 1.0f, 0.0f);
//// Draw a coloured pyramid.
//GL.Begin(GL.GL_TRIANGLES);
//GL.Color(1.0f, 0.0f, 0.0f);
//GL.Vertex(0.0f, 1.0f, 0.0f);
//GL.Color(0.0f, 1.0f, 0.0f);
//GL.Vertex(-1.0f, -1.0f, 1.0f);
//GL.Color(0.0f, 0.0f, 1.0f);
//GL.Vertex(1.0f, -1.0f, 1.0f);
//GL.Color(1.0f, 0.0f, 0.0f);
//GL.Vertex(0.0f, 1.0f, 0.0f);
//GL.Color(0.0f, 0.0f, 1.0f);
//GL.Vertex(1.0f, -1.0f, 1.0f);
//GL.Color(0.0f, 1.0f, 0.0f);
//GL.Vertex(1.0f, -1.0f, -1.0f);
//GL.Color(1.0f, 0.0f, 0.0f);
//GL.Vertex(0.0f, 1.0f, 0.0f);
//GL.Color(0.0f, 1.0f, 0.0f);
//GL.Vertex(1.0f, -1.0f, -1.0f);
//GL.Color(0.0f, 0.0f, 1.0f);
//GL.Vertex(-1.0f, -1.0f, -1.0f);
//GL.Color(1.0f, 0.0f, 0.0f);
//GL.Vertex(0.0f, 1.0f, 0.0f);
//GL.Color(0.0f, 0.0f, 1.0f);
//GL.Vertex(-1.0f, -1.0f, -1.0f);
//GL.Color(0.0f, 1.0f, 0.0f);
//GL.Vertex(-1.0f, -1.0f, 1.0f);
//GL.End();
//// Nudge the rotation.
//rotation += 3.0f;
}
