private void RenderControl_Render_GLSL(object sender, GlControlEventArgs e)
{
Control control = (Control)sender;
PerspectiveProjectionMatrix projectionMatrix = new PerspectiveProjectionMatrix(45.0f, (float)control.Width / (float)control.Height, 0.1f, 100.0f);
ModelMatrix viewMatrix = new ModelMatrix();
ModelMatrix modelMatrix = new ModelMatrix();
modelMatrix.Translate(new Vertex3f(modelPosition.X, modelPosition.Y, modelPosition.Z));
modelMatrix.Scale(new Vertex3f(0.2f, 0.2f, 0.2f));
Gl.Viewport(0, 0, control.Width, control.Height);
Gl.ClearColor(0.05f, 0.05f, 0.05f, 1.0f);
Gl.Clear(ClearBufferMask.ColorBufferBit | ClearBufferMask.DepthBufferBit);
modelShader.Use();
modelMatrix.RotateX(modelAngle.X);
modelMatrix.RotateY(modelAngle.Y);
modelMatrix.RotateZ(modelAngle.Z);
//viewMatrix.Translate(new Vertex3f(-2.0f * (float)Math.Sin(modelAngle.Y * PI_OVER_180), 0.0f, -2.0f*(float)Math.Cos(modelAngle.Y*PI_OVER_180)));
Gl.UniformMatrix4(modelShader.uLocation_Projection, 1, false, projectionMatrix.ToArray());
Gl.UniformMatrix4(modelShader.uLocation_View, 1, false, viewMatrix.ToArray());
Gl.UniformMatrix4(modelShader.uLocation_Model, 1, false, modelMatrix.ToArray());
modelNanosuit.Draw(modelShader);
}
private void RenderControl_Render_ES(object sender, GlControlEventArgs e)
{
Control control = (Control)sender;
PerspectiveProjectionMatrix projectionMatrix = new PerspectiveProjectionMatrix(45.0f, (float)control.Width / (float)control.Height, 0.1f, 100.0f);
ModelMatrix viewMatrix = new ModelMatrix();
ModelMatrix modelMatrix = new ModelMatrix();
// Move camera
viewMatrix.Translate(new Vertex3f(0.0f, 0.0f, -2.0f));
// Animate triangle
/*modelMatrix.LookAtDirection(
* new Vertex3f(0.0f, 0.0f, 0.0f),
* new Vertex3f(
* (float)Math.Sin(angle_rad),
* 0.0f,
* (float)Math.Cos(angle_rad)
* ),
* new Vertex3f(0.0f, 1.0f, 0.0f)
* );*/
//Quaternion Q = new Quaternion(new Vertex3f(0.0f, 1.0f, 0.0f), angle);
modelMatrix.RotateZ(angle);
modelMatrix.RotateY(angle);
//modelMatrix.Translate(Math.Cos(theta), Math.Sin(theta));
//modelMatrix.RotateY(theta);
Gl.UseProgram(Program_Shader);
Gl.Viewport(0, 0, control.Width, control.Height);
Gl.Enable(EnableCap.DepthTest);
Gl.Clear(ClearBufferMask.ColorBufferBit | ClearBufferMask.DepthBufferBit);
using (MemoryLock arrayPosition = new MemoryLock(_ArrayPosition))
using (MemoryLock arrayColor = new MemoryLock(_ArrayColor))
{
Gl.VertexAttribPointer((uint)Program_Location_aPosition, 3, Gl.FLOAT, false, 0, arrayPosition.Address);
Gl.EnableVertexAttribArray((uint)Program_Location_aPosition);
Gl.VertexAttribPointer((uint)Program_Location_aColor, 3, Gl.FLOAT, false, 0, arrayColor.Address);
Gl.EnableVertexAttribArray((uint)Program_Location_aColor);
Gl.UniformMatrix4(Program_Location_uProjection, 1, false, projectionMatrix.ToArray());
Gl.UniformMatrix4(Program_Location_uView, 1, false, viewMatrix.ToArray());
Gl.UniformMatrix4(Program_Location_uModel, 1, false, modelMatrix.ToArray());
Gl.DrawArrays(PrimitiveType.Triangles, 0, 36);
}
}
