public void Update(MaterialBlock materialBlock)
{
GL.UseProgram(programNumber);
GL.Uniform4(diffuseColorUnif, materialBlock.diffuseColor);
GL.Uniform4(specularColorUnif, materialBlock.specularColor);
GL.Uniform1(specularShininessUnif, materialBlock.specularShininess);
GL.UseProgram(0);
}
//Called after the window and OpenGL are initialized. Called exactly once, before the main loop.
protected override void init()
{
g_fzNear = 1.0f;
g_fzFar = 1000.0f;
InitializeGInitialViewData();
InitializeGViewScale();
g_viewPole = new ViewPole(g_initialViewData, g_viewScale, MouseButtons.MB_LEFT_BTN);
g_objtPole = new ObjectPole(g_initialObjectData, (float)(90.0f / 250.0f),
MouseButtons.MB_RIGHT_BTN, g_viewPole);
InitializePrograms();
try
{
string XmlFilesDirectory = GlsTutorialsClass.ProjectDirectory + @"/XmlFilesForMeshes";
Stream Infinity = File.OpenRead(XmlFilesDirectory + @"/infinity.xml");
g_pObjectMesh = new Mesh(Infinity);
Stream UnitCube = File.OpenRead(XmlFilesDirectory + @"/unitcubebasictexture.xml");
g_pCubeMesh = new Mesh(UnitCube);
}
catch(Exception ex)
{
MessageBox.Show("Error creating meshes " + ex.ToString());
throw;
}
SetupDepthAndCull();
MatrixStack.rightMultiply = false;
reshape();
GL.Enable(EnableCap.Texture1D);
//Setup our Uniform Buffers
MaterialBlock mtl = new MaterialBlock();
mtl.diffuseColor = new Vector4(1.0f, 0.673f, 0.043f, 1.0f);
mtl.specularColor = new Vector4(1.0f, 0.673f, 0.043f, 1.0f) * 0.4f;
mtl.specularShininess = g_specularShininess;
g_litShaderProg.materialBlock.Update(mtl);
g_litTextureProg.materialBlock.Update(mtl);
CreateGaussianTextures();
}
private void updateProgram()
{
ballProgram = Programs.AddProgram(VertexShaders.HDR_PCN2,
FragmentShaders.DiffuseSpecularHDR);
ball.SetProgram(ballProgram);
Programs.SetUpLightBlock(ballProgram, numberOfLights);
LightBlock lightBlock = new LightBlock(numberOfLights);
lightBlock.ambientIntensity = new Vector4(0.1f, 0.1f, 0.1f, 1.0f);
lightBlock.lightAttenuation = 0.1f;
lightBlock.maxIntensity = 0.5f;
lightBlock.lights[0].cameraSpaceLightPos = new Vector4(0.5f, 0.0f, 0.0f, 1f);
lightBlock.lights[0].lightIntensity = new Vector4(0.0f, 0.0f, 0.6f, 1.0f);
lightBlock.lights[1].cameraSpaceLightPos = new Vector4(0.0f, 0.5f, 1.0f, 1f);
lightBlock.lights[1].lightIntensity = new Vector4(0.4f, 0.0f, 0.0f, 1.0f);
Programs.UpdateLightBlock(ballProgram, lightBlock);
MaterialBlock materialBlock = new MaterialBlock();
materialBlock.diffuseColor = new Vector4(1.0f, 0.673f, 0.043f, 1.0f);
materialBlock.specularColor = new Vector4(1.0f, 0.673f, 0.043f, 1.0f) * 0.4f;
materialBlock.specularShininess = 0.2f;
Programs.SetUpMaterialBlock(ballProgram);
Programs.UpdateMaterialBlock(ballProgram, materialBlock);
Programs.SetNormalModelToCameraMatrix(ballProgram, Matrix3.Identity);
}
public override String keyboard(Keys keyCode, int x, int y)
{
StringBuilder result = new StringBuilder();
result.AppendLine(keyCode.ToString());
if (displayOptions)
{
SetDisplayOptions(keyCode);
}
else {
switch (keyCode) {
case Keys.Enter:
displayOptions = true;
break;
case Keys.D1:
break;
case Keys.D2:
break;
case Keys.D3:
break;
case Keys.D4:
break;
case Keys.D5:
break;
case Keys.D6:
break;
case Keys.D7:
break;
case Keys.D8:
break;
case Keys.D9:
break;
case Keys.D0:
break;
case Keys.A:
ballProgram = Programs.AddProgram(VertexShaders.HDR_PCN2,
FragmentShaders.DiffuseSpecularHDR);
ball.SetProgram(ballProgram);
Programs.SetUpLightBlock(ballProgram, numberOfLights);
LightBlock lightBlock = new LightBlock(numberOfLights);
lightBlock.ambientIntensity = new Vector4(0.1f, 0.1f, 0.1f, 1.0f);
lightBlock.lightAttenuation = 0.1f;
lightBlock.maxIntensity = 0.5f;
lightBlock.lights[0].cameraSpaceLightPos = new Vector4(0.5f, 0.0f, 0.0f, 1f);
lightBlock.lights[0].lightIntensity = new Vector4(0.0f, 0.0f, 0.6f, 1.0f);
lightBlock.lights[1].cameraSpaceLightPos = new Vector4(0.0f, 0.5f, 1.0f, 1f);
lightBlock.lights[1].lightIntensity = new Vector4(0.4f, 0.0f, 0.0f, 1.0f);
Programs.UpdateLightBlock(ballProgram, lightBlock);
MaterialBlock materialBlock = new MaterialBlock();
materialBlock.diffuseColor = new Vector4(1.0f, 0.673f, 0.043f, 1.0f);
materialBlock.specularColor = new Vector4(1.0f, 0.673f, 0.043f, 1.0f) * 0.4f;
materialBlock.specularShininess = 0.2f;
Programs.SetUpMaterialBlock(ballProgram);
Programs.UpdateMaterialBlock(ballProgram, materialBlock);
Programs.SetNormalModelToCameraMatrix(ballProgram, Matrix3.Identity);
break;
case Keys.B:
break;
case Keys.C:
break;
case Keys.D:
break;
case Keys.F:
break;
case Keys.I:
result.AppendLine("g_fzNear = " + g_fzNear.ToString());
result.AppendLine("g_fzFar = " + g_fzFar.ToString());
result.AppendLine("perspectiveAngle = " + perspectiveAngle.ToString());
result.AppendLine("textureRotation = " + textureRotation.ToString());
result.AppendLine("BallPosition = " + ball.GetOffset().ToString());
result.AppendLine("BallLimits = " + ball.GetLimits());
break;
case Keys.P:
newPerspectiveAngle = perspectiveAngle + 5f;
if (newPerspectiveAngle > 170f) {
newPerspectiveAngle = 30f;
}
result.AppendLine("newPerspectiveAngle = " + newPerspectiveAngle.ToString());
break;
case Keys.R:
if (rotateWorld)
{
rotateWorld = false;
result.AppendLine("rotateWorld disabled");
}
else
{
rotateWorld = true;
result.AppendLine("rotateWorld enabled");
}
break;
}
}
return result.ToString();
}
public static void UpdateMaterialBlock(int program, MaterialBlock mb)
{
ActivePrograms[program].UpdateMaterialBlock(mb);
}
