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 DisplayShadowMaps(GraphicsContext ctx)
{
State.ViewportState viewportState = new State.ViewportState(ctx);
OrthoProjectionMatrix orthoProjection = new OrthoProjectionMatrix(0.0f, viewportState.Width, 0.0f, viewportState.Height);
ModelMatrix model = new ModelMatrix();
// No depth test
State.DepthTestState.DefaultState.Apply(ctx, null);
ctx.Bind(_ShadowMapDebugProgram);
for (int i = 0; i < _LightManager.ShadowLights.Count; i++)
{
SceneObjectLight shadowLight = _LightManager.ShadowLights[i];
SceneObjectLightSpot shadowSpotLight = shadowLight as SceneObjectLightSpot;
if (shadowSpotLight == null)
{
continue;
}
Texture2d shadowTex = shadowSpotLight._ShadowMap;
shadowTex.SamplerParams.CompareMode = false;
ModelMatrix quadModel = new ModelMatrix(model);
quadModel.Scale(shadowTex.Width / 4, shadowTex.Height / 4);
_ShadowMapDebugProgram.SetUniform(ctx, "glo_ModelViewProjection", orthoProjection * quadModel);
_ShadowMapDebugProgram.SetUniform(ctx, "glo_NearFar", new Vertex2f(0.1f, 100.0f));
_ShadowMapDebugProgram.SetUniform(ctx, "glo_Texture", shadowTex);
_ShadowMapQuad.Draw(ctx, _ShadowMapDebugProgram);
shadowTex.SamplerParams.CompareMode = true;
// Stride right
model.Translate(shadowTex.Width, 0.0f);
}
}