} // Begin
#endregion
#region Render Model
/// <summary>
/// Render a model using the simple technique.
/// </summary>
internal void RenderModelSimple(ref Matrix worldMatrix, Model model, BlinnPhong material, int meshIndex, int meshPart)
{
try
{
Resource.CurrentTechnique = blinnPhongSimpleTechnique;
// Matrix
Matrix worldViewProjection;
Matrix.Multiply(ref worldMatrix, ref viewProjectionMatrix, out worldViewProjection);
spWorldViewProjMatrix.QuickSetValue(ref worldViewProjection);
spWorldMatrix.QuickSetValue(ref worldMatrix);
// Diffuse
if (material.DiffuseTexture == null)
{
spDiffuseColor.Value = material.DiffuseColor;
spDiffuseTexture.Value = Texture.BlackTexture;
}
else
{
spDiffuseColor.Value = Color.Black;
spDiffuseTexture.Value = material.DiffuseTexture;
}
// Specular
spSpecularIntensity.Value = material.SpecularIntensity;
spSpecularTexture.Value = material.SpecularTexture ?? Texture.WhiteTexture;
// Reflection
if (material.ReflectionTexture != null)
{
spReflectionTexture.Value = material.ReflectionTexture;
if (material.ReflectionTexture.IsRgbm)
{
spIsRGBM.Value = true;
spMaxRange.Value = material.ReflectionTexture.RgbmMaxRange;
}
else
{
spIsRGBM.Value = false;
}
spReflectionTextured.Value = true;
}
else
{
spReflectionTextured.Value = false;
}
Resource.CurrentTechnique.Passes[0].Apply();
model.RenderMeshPart(meshIndex, meshPart);
}
catch (Exception e)
{
throw new InvalidOperationException("Bling Phong Material: Unable to render model.", e);
}
} // RenderModelSimple
} // Begin
#endregion
#region Render Model
/// <summary>
/// Render a model.
/// </summary>
internal void RenderModel(ref Matrix worldMatrix, Model model, BlinnPhong material, int meshIndex, int meshPart,
Vector3 spotLightPosition, Vector3 spotLightDirection, Color spotLightColor, float spotLightIntensity,
float spotLightInnerAngle, float spotLightOuterAngle, float spotLightRange,
Vector3 pointLightPos1, Color pointLightColor1, float pointLightIntensity1,
float pointLightRange1, Vector3 pointLightPos2, Color pointLightColor2,
float pointLightIntensity2, float pointLightRange2)
{
// Set Render States.
EngineManager.Device.RasterizerState = material.BothSides ? RasterizerState.CullNone : RasterizerState.CullCounterClockwise;
try
{
spWorldViewProjMatrix.Value = worldMatrix * viewprojectionMatrix;
spWorldMatrix.Value = worldMatrix;
spWorldITMatrix.Value = Matrix.Transpose(Matrix.Invert(worldMatrix));
spSpecularIntensity.Value = material.SpecularIntensity;
spSpecularPower.Value = material.SpecularPower;
spDiffuseColor.Value = material.DiffuseColor;
spAlphaBlending.Value = material.AlphaBlending;
// Diffuse
if (material.DiffuseTexture == null)
{
spDiffuseColor.Value = material.DiffuseColor;
spDiffuseTexture.Value = Texture.BlackTexture;
}
else
{
spDiffuseColor.Value = Color.Black;
spDiffuseTexture.Value = material.DiffuseTexture;
}
// Reflection
if (material.ReflectionTexture != null)
{
spReflectionTexture.Value = material.ReflectionTexture;
if (material.ReflectionTexture.IsRgbm)
{
spIsRGBM.Value = true;
spMaxRange.Value = material.ReflectionTexture.RgbmMaxRange;
}
else
{
spIsRGBM.Value = false;
}
spReflectionTextured.Value = true;
}
else
{
spReflectionTextured.Value = false;
}
// Spot Light //
spSpotLightDirection.Value = spotLightDirection;
spSpotLightPosition.Value = spotLightPosition;
spSpotLightColor.Value = spotLightColor;
spSpotLightIntensity.Value = spotLightIntensity;
spSpotLightInnerAngle.Value = spotLightInnerAngle * (3.141592f / 180.0f);
spSpotLightOuterAngle.Value = spotLightOuterAngle * (3.141592f / 180.0f);
spInvSpotLightRadius.Value = 1 / spotLightRange;
// Point Light //
spPointLightPos1.Value = pointLightPos1;
spPointLightColor1.Value = pointLightColor1;
spPointLightIntensity1.Value = pointLightIntensity1;
spInvPointLightRadius1.Value = 1 / pointLightRange1;
spPointLightPos2.Value = pointLightPos2;
spPointLightColor2.Value = pointLightColor2;
spPointLightIntensity2.Value = pointLightIntensity2;
spInvPointLightRadius2.Value = 1 / pointLightRange2;
Resource.CurrentTechnique.Passes[0].Apply();
model.RenderMeshPart(meshIndex, meshPart);
}
catch (Exception e)
{
throw new InvalidOperationException("Forward Bling Phong Material: Unable to render model.", e);
}
}
} // RenderModelSkinned
/// <summary>
/// Render a model using the parallax technique.
/// </summary>
internal void RenderModelParallax(ref Matrix worldMatrix, Model model, BlinnPhong material, int meshIndex, int meshPart)
{
try
{
Resource.CurrentTechnique = blinnPhongWithParrallaxTechnique;
// Matrix
Matrix worldViewProjection;
Matrix.Multiply(ref worldMatrix, ref viewProjectionMatrix, out worldViewProjection);
spWorldViewProjMatrix.QuickSetValue(ref worldViewProjection);
spWorldMatrix.QuickSetValue(ref worldMatrix);
// Diffuse
if (material.DiffuseTexture == null)
{
spDiffuseColor.Value = material.DiffuseColor;
spDiffuseTexture.Value = Texture.BlackTexture;
}
else
{
spDiffuseColor.Value = Color.Black;
spDiffuseTexture.Value = material.DiffuseTexture;
}
// Specular
spSpecularIntensity.Value = material.SpecularIntensity;
spSpecularTexture.Value = material.SpecularTexture ?? Texture.WhiteTexture;
// Parallax
spNormalTexture.Value = material.NormalTexture;
spNormalTextureSize.Value = new Vector2(material.NormalTexture.Width, material.NormalTexture.Height);
EngineManager.Device.SamplerStates[1] = SamplerState.AnisotropicClamp;
spLODThreshold.Value = material.ParallaxLodThreshold;
spMinimumNumberSamples.Value = material.ParallaxMinimumNumberSamples;
spMaximumNumberSamples.Value = material.ParallaxMaximumNumberSamples;
spHeightMapScale.Value = material.ParallaxHeightMapScale;
spWorldITMatrix.Value = Matrix.Transpose(Matrix.Invert(worldMatrix));
// Reflection
if (material.ReflectionTexture != null)
{
spReflectionTexture.Value = material.ReflectionTexture;
if (material.ReflectionTexture.IsRgbm)
{
spIsRGBM.Value = true;
spMaxRange.Value = material.ReflectionTexture.RgbmMaxRange;
}
else
{
spIsRGBM.Value = false;
}
spReflectionTextured.Value = true;
}
else
{
spReflectionTextured.Value = false;
}
Resource.CurrentTechnique.Passes[0].Apply();
model.RenderMeshPart(meshIndex, meshPart);
}
catch (Exception e)
{
throw new InvalidOperationException("Bling Phong Material: Unable to render model.", e);
}
} // RenderModelParallax
/// <summary>
/// Creates the configuration controls of this asset.
/// </summary>
public static void AddControls(BlinnPhong asset, Window owner)
{
#region Diffuse
GroupBox groupDiffuse = CommonControls.Group("Diffuse", owner);
// Diffuse Color
var sliderDiffuseColor = CommonControls.SliderColor("Diffuse Color", groupDiffuse, asset.DiffuseColor, asset, "DiffuseColor");
// Diffuse Texture
var assetSelectorDiffuseTexture = CommonControls.AssetSelector<Texture>("Diffuse Texture", groupDiffuse, asset, "DiffuseTexture");
groupDiffuse.AdjustHeightFromChildren();
#endregion
#region Specular
GroupBox groupSpecular = CommonControls.Group("Specular", owner);
CheckBox checkBoxSpecularPowerFromTexture = null;
// Specular Intensity
var sliderSpecularIntensity = CommonControls.SliderNumericFloat("Specular Intensity", groupSpecular, asset.SpecularIntensity, false, true, 0, 2, asset, "SpecularIntensity");
// Specular Power
var sliderSpecularPower = CommonControls.SliderNumericFloat("Specular Power", groupSpecular, asset.SpecularPower, true, true, 0, 100, asset, "SpecularPower");
sliderSpecularPower.Draw += delegate
{
sliderSpecularPower.Enabled = !checkBoxSpecularPowerFromTexture.Enabled || (checkBoxSpecularPowerFromTexture.Enabled && !checkBoxSpecularPowerFromTexture.Checked);
};
// Specular Texture
var assetSelectorSpecularTexture = CommonControls.AssetSelector<Texture>("Specular Texture", groupSpecular, asset, "SpecularTexture");
assetSelectorSpecularTexture.ItemIndexChanged += delegate { checkBoxSpecularPowerFromTexture.Enabled = asset.SpecularTexture != null; };
// Specular Texture Power Enabled
checkBoxSpecularPowerFromTexture = CommonControls.CheckBox("Use specular power from Texture", groupSpecular, asset.SpecularPowerFromTexture,
asset, "SpecularPowerFromTexture",
"Indicates if the specular power will be read from the texture (the alpha channel of the specular texture) or from the specular power property.");
// Reflection Texture
var assetSelectorReflectionTexture = CommonControls.AssetSelector<TextureCube>("Reflection Texture", groupSpecular, asset, "ReflectionTexture");
groupSpecular.AdjustHeightFromChildren();
#endregion
#region Normals
GroupBox groupNormals = CommonControls.Group("Normals", owner);
// Normal Texture
var assetSelectorNormalTexture = CommonControls.AssetSelector<Texture>("Normal Texture", groupNormals, asset, "NormalTexture");
// Parallax Enabled
CheckBox checkBoxParallaxEnabled = CommonControls.CheckBox("Enabled", groupNormals, asset.ParallaxEnabled, asset, "ParallaxEnabled");
// Parallax Threshold
var sliderParallaxLodThreshold = CommonControls.SliderNumericInt("Parallax LOD Threshold", groupNormals,
asset.ParallaxLodThreshold, false, false, 0, 10, asset, "ParallaxLodThreshold");
// Parallax Minimum Number Samples
var sliderParallaxMinimumNumberSamples = CommonControls.SliderNumericInt("Parallax Minimum Number Samples", groupNormals,
asset.ParallaxMinimumNumberSamples, false, false, 0, 50, asset, "ParallaxMinimumNumberSamples");
// Parallax Maximum Number Samples
var sliderParallaxMaximumNumberSamples = CommonControls.SliderNumericInt("Parallax Maximum Number Samples", groupNormals,
asset.ParallaxMaximumNumberSamples, false, false, 0, 500, asset, "ParallaxMaximumNumberSamples");
// Parallax Maximum Number Samples
var sliderParallaxHeightMapScale = CommonControls.SliderNumericFloat("Parallax Height Map Scale", groupNormals,
asset.ParallaxHeightMapScale, false, false, 0, 1, asset, "ParallaxHeightMapScale");
checkBoxParallaxEnabled.CheckedChanged += delegate
{
asset.ParallaxEnabled = checkBoxParallaxEnabled.Checked;
sliderParallaxLodThreshold.Enabled = asset.ParallaxEnabled;
sliderParallaxMinimumNumberSamples.Enabled = asset.ParallaxEnabled;
sliderParallaxMaximumNumberSamples.Enabled = asset.ParallaxEnabled;
sliderParallaxHeightMapScale.Enabled = asset.ParallaxEnabled;
};
assetSelectorNormalTexture.Draw += delegate
{
if (asset.NormalTexture == null)
checkBoxParallaxEnabled.Enabled = false;
};
groupNormals.AdjustHeightFromChildren();
#endregion
} // AddControls
