protected void setMaterialState(SSMainShaderProgram mainShader)
{
GL.Enable(EnableCap.ColorMaterial); // turn off per-vertex color
GL.Color4(this.MainColor);
// setup the base color values...
GL.Material(MaterialFace.Front, MaterialParameter.Ambient, AmbientMatColor);
GL.Material(MaterialFace.Front, MaterialParameter.Diffuse, DiffuseMatColor);
GL.Material(MaterialFace.Front, MaterialParameter.Specular, SpecularMatColor);
GL.Material(MaterialFace.Front, MaterialParameter.Emission, EmissionMatColor);
GL.Material(MaterialFace.Front, MaterialParameter.Shininess, ShininessMatColor);
if (textureMaterial != null)
{
if (mainShader != null)
{
mainShader.SetupTextures(textureMaterial);
}
else
{
GL.ActiveTexture(TextureUnit.Texture0);
GL.Enable(EnableCap.Texture2D);
if (textureMaterial.ambientTex != null || textureMaterial.diffuseTex != null)
{
// fall back onto the diffuse texture in the absence of ambient
SSTexture tex = textureMaterial.ambientTex ?? textureMaterial.diffuseTex;
GL.BindTexture(TextureTarget.Texture2D, tex.TextureID);
}
else
{
GL.BindTexture(TextureTarget.Texture2D, 0);
}
}
}
}
public SSObjectGDISurface()
{
textureSurface = new SSTexture();
this.renderState.lighted = false;
this.renderState.depthTest = false;
this.renderState.depthWrite = false;
}
public static SSTextureMaterial FromBlenderMtl(string basePath, SSWavefrontMTLInfo mtl)
{
SSTexture diffuse = null, specular = null, ambient = null, bumpMap = null;
if (mtl.diffuseTextureResourceName != null && mtl.diffuseTextureResourceName.Length > 0)
{
string path = Path.Combine(basePath, mtl.diffuseTextureResourceName);
diffuse = SSAssetManager.GetInstance <SSTextureWithAlpha> (path);
}
if (mtl.specularTextureResourceName != null && mtl.specularTextureResourceName.Length > 0)
{
string path = Path.Combine(basePath, mtl.specularTextureResourceName);
specular = SSAssetManager.GetInstance <SSTextureWithAlpha> (path);
}
if (mtl.ambientTextureResourceName != null && mtl.ambientTextureResourceName.Length > 0)
{
string path = Path.Combine(basePath, mtl.ambientTextureResourceName);
ambient = SSAssetManager.GetInstance <SSTextureWithAlpha> (path);
}
if (mtl.bumpTextureResourceName != null && mtl.bumpTextureResourceName.Length > 0)
{
string path = Path.Combine(basePath, mtl.bumpTextureResourceName);
bumpMap = SSAssetManager.GetInstance <SSTextureWithAlpha> (path);
}
return(new SSTextureMaterial(diffuse, specular, ambient, bumpMap));
}
public virtual void renderMesh(SSRenderConfig renderConfig)
{
if (!renderConfig.drawingShadowMap && textureMaterial != null)
{
if (renderConfig.ActiveDrawShader != null)
{
renderConfig.ActiveDrawShader.SetupTextures(textureMaterial);
}
else
{
GL.ActiveTexture(TextureUnit.Texture0);
GL.Enable(EnableCap.Texture2D);
if (textureMaterial.ambientTex != null || textureMaterial.diffuseTex != null)
{
// fall back onto the diffuse texture in the absence of ambient
SSTexture tex = textureMaterial.ambientTex ?? textureMaterial.diffuseTex;
GL.BindTexture(TextureTarget.Texture2D, tex.TextureID);
}
else
{
GL.BindTexture(TextureTarget.Texture2D, 0);
}
}
}
if (alphaBlendingEnabled)
{
GL.Enable(EnableCap.Blend);
GL.BlendFunc(BlendingFactorSrc.SrcAlpha, BlendingFactorDest.OneMinusSrcAlpha);
}
}
public SSMesh_SphereICO(int divisions, SSMainShaderProgram shaderPgm, SSTexture texture)
{
this.shaderPgm = shaderPgm;
this.texture = texture;
this._Create(divisions);
}
protected void setMaterialState()
{
GL.Enable(EnableCap.ColorMaterial); // turn off per-vertex color
GL.Color4(this.MainColor);
// setup the base color values...
var colorMat = this.colorMaterial ?? _defaultColorMat;
SSColorMaterial.applyColorMaterial(colorMat);
if (textureMaterial != null)
{
GL.ActiveTexture(TextureUnit.Texture0);
GL.Enable(EnableCap.Texture2D);
if (textureMaterial.ambientTex != null || textureMaterial.diffuseTex != null)
{
// fall back onto the diffuse texture in the absence of ambient
SSTexture tex = textureMaterial.diffuseTex ?? textureMaterial.ambientTex;
GL.BindTexture(TextureTarget.Texture2D, tex.TextureID);
}
else
{
GL.BindTexture(TextureTarget.Texture2D, 0);
}
}
}
public void UpdateTexture()
{
if (!Dirty)
{
return;
}
Dirty = false;
// using this method to software GDI+ render to a bitmap, and then copy to texture
// http://florianblock.blogspot.com/2008/06/copying-dynamically-created-bitmap-to.html
Bitmap bitmap = this.RepaintGDI(out gdiSize);
if (bitmap != null)
{
textureSize = bitmap.Size;
// download bits into a texture...
textureSurface.loadFromBitmap(bitmap, hasAlpha: base.alphaBlendingEnabled, mipmap: false);
}
else
{
if (textureSurface != null)
{
textureSurface.DeleteTexture();
textureSurface = null;
}
}
}
public SSObjectGDISurface()
{
textureSurface = new SSTexture();
this.renderState.lighted = false;
this.renderState.depthTest = false;
this.renderState.depthWrite = false;
}
public SSTextureMaterial(SSTexture diffuse = null, SSTexture specular = null,
SSTexture ambient = null, SSTexture bumpMap = null)
{
diffuseTex = diffuse;
specularTex = specular;
ambientTex = ambient;
bumpMapTex = bumpMap;
}
public SSTextureMaterial(SSTexture diffuse = null, SSTexture specular = null,
SSTexture ambient = null, SSTexture bumpMap = null)
{
diffuseTex = diffuse;
specularTex = specular;
ambientTex = ambient;
bumpMapTex = bumpMap;
}
public SSObject2DSurface_AGG()
{
textureSurface = new SSTexture();
this.renderState.alphaBlendingOn = true;
this.renderState.alphaTest = true;
this.renderState.lighted = false;
this.renderState.depthTest = false;
this.renderState.depthWrite = false;
}
public SSObject2DSurface_AGG()
{
textureSurface = new SSTexture();
this.renderState.alphaBlendingOn = true;
this.renderState.alphaTest = true;
this.renderState.lighted = false;
this.renderState.depthTest = false;
this.renderState.depthWrite = false;
this.renderState.frustumCulling = false;
}
/// <summary>
/// Binds our texture-images to GL texture-units
/// http://adriangame.blogspot.com/2010/05/glsl-multitexture-checklist.html
/// these texture-unit assignments are hard-coded in the shader setup
/// Disables textures that were passed as null (defaults)
/// </summary>
public void SetupTextures(
SSTexture diffuseTex = null, SSTexture specTex = null,
SSTexture ambientTex = null, SSTexture bumpMapTex = null)
{
// these texture-unit assignments are hard-coded in the shader setup
GL.ActiveTexture(TextureUnit.Texture0);
if (diffuseTex != null)
{
GL.BindTexture(TextureTarget.Texture2D, diffuseTex.TextureID);
uniDiffTexEnabled = true;
}
else
{
GL.BindTexture(TextureTarget.Texture2D, 0);
uniDiffTexEnabled = false;
}
GL.ActiveTexture(TextureUnit.Texture1);
if (specTex != null)
{
GL.BindTexture(TextureTarget.Texture2D, specTex.TextureID);
uniSpecTexEnabled = true;
}
else
{
GL.BindTexture(TextureTarget.Texture2D, 0);
uniSpecTexEnabled = false;
}
GL.ActiveTexture(TextureUnit.Texture2);
if (ambientTex != null || diffuseTex != null)
{
// fall back onto the diffuse texture in the absence of ambient
SSTexture tex = ambientTex != null ? ambientTex : diffuseTex;
GL.BindTexture(TextureTarget.Texture2D, tex.TextureID);
uniAmbTexEnabled = true;
}
else
{
GL.BindTexture(TextureTarget.Texture2D, 0);
uniAmbTexEnabled = false;
}
GL.ActiveTexture(TextureUnit.Texture3);
if (bumpMapTex != null)
{
GL.BindTexture(TextureTarget.Texture2D, bumpMapTex.TextureID);
uniBumpTexEnabled = true;
}
else
{
GL.BindTexture(TextureTarget.Texture2D, 0);
uniBumpTexEnabled = false;
}
}
public static SSTextureMaterial FromBlenderMtl(SSAssetManager.Context ctx, SSWavefrontMTLInfo mtl)
{
SSTexture diffuse = null, specular = null, ambient = null, bumpMap = null;
if (mtl.diffuseTextureResourceName != null && mtl.diffuseTextureResourceName.Length > 0)
{
diffuse = SSAssetManager.GetInstance <SSTextureWithAlpha> (ctx, mtl.diffuseTextureResourceName);
}
if (mtl.specularTextureResourceName != null && mtl.specularTextureResourceName.Length > 0)
{
specular = SSAssetManager.GetInstance <SSTextureWithAlpha> (ctx, mtl.specularTextureResourceName);
}
if (mtl.ambientTextureResourceName != null && mtl.ambientTextureResourceName.Length > 0)
{
ambient = SSAssetManager.GetInstance <SSTextureWithAlpha> (ctx, mtl.ambientTextureResourceName);
}
if (mtl.bumpTextureResourceName != null && mtl.bumpTextureResourceName.Length > 0)
{
bumpMap = SSAssetManager.GetInstance <SSTextureWithAlpha> (ctx, mtl.bumpTextureResourceName);
}
return(new SSTextureMaterial(diffuse, specular, ambient, bumpMap));
}
public SSObject2DSurface_AGG()
{
textureSurface = new SSTexture();
}
public SSObjectGDISurface()
{
textureSurface = new SSTexture();
}
/// <summary>
/// Binds our texture-images to GL texture-units
/// http://adriangame.blogspot.com/2010/05/glsl-multitexture-checklist.html
/// these texture-unit assignments are hard-coded in the shader setup
/// Disables textures that were passed as null (defaults)
/// </summary>
public void SetupTextures(
SSTexture diffuseTex = null, SSTexture specTex = null,
SSTexture ambientTex = null, SSTexture bumpMapTex = null)
{
// these texture-unit assignments are hard-coded in the shader setup
GL.ActiveTexture(TextureUnit.Texture0);
if (diffuseTex != null) {
GL.BindTexture(TextureTarget.Texture2D, diffuseTex.TextureID);
uniDiffTexEnabled = true;
} else {
GL.BindTexture(TextureTarget.Texture2D, 0);
uniDiffTexEnabled = false;
}
GL.ActiveTexture(TextureUnit.Texture1);
if (specTex != null) {
GL.BindTexture(TextureTarget.Texture2D, specTex.TextureID);
uniSpecTexEnabled = true;
} else {
GL.BindTexture(TextureTarget.Texture2D, 0);
uniSpecTexEnabled = false;
}
GL.ActiveTexture(TextureUnit.Texture2);
if (ambientTex != null || diffuseTex != null) {
// fall back onto the diffuse texture in the absence of ambient
SSTexture tex = ambientTex != null ? ambientTex : diffuseTex;
GL.BindTexture(TextureTarget.Texture2D, tex.TextureID);
uniAmbTexEnabled = true;
} else {
GL.BindTexture(TextureTarget.Texture2D, 0);
uniAmbTexEnabled = false;
}
GL.ActiveTexture(TextureUnit.Texture3);
if (bumpMapTex != null) {
GL.BindTexture(TextureTarget.Texture2D, bumpMapTex.TextureID);
uniBumpTexEnabled = true;
} else {
GL.BindTexture(TextureTarget.Texture2D, 0);
uniBumpTexEnabled = false;
}
}
public SSMesh_SphereICO(int divisions, SSTexture texture)
: base(BufferUsageHint.StaticDraw, BufferUsageHint.StaticDraw)
{
this.textureMaterial = new SSTextureMaterial(texture);
this._Create(divisions);
}
public static SSTextureMaterial FromMaterialString(string basePath, string materialString)
{
string existingPath = null;
string combined = Path.Combine(basePath, materialString);
if (SSAssetManager.ResourceExists(combined))
{
existingPath = combined;
}
else if (SSAssetManager.ResourceExists(materialString))
{
existingPath = materialString;
}
else
{
string[] basePaths = { "", basePath }; // search in root as well as supplied base path
var extensions = new List <string> (SSTexture.commonImageExtensions);
extensions.Insert(0, ".mtl"); // check mtl first
foreach (var bp in basePaths)
{
// for each context (current vs root directory)...
foreach (string extension in extensions)
{
// for each extension of interest...
string fullPath = Path.Combine(bp, materialString + extension);
if (SSAssetManager.ResourceExists(fullPath))
{
existingPath = fullPath;
break;
}
}
}
}
if (existingPath != null)
{
// try loading a material
try {
SSWavefrontMTLInfo[] mtls = SSWavefrontMTLInfo.ReadMTLs(existingPath);
if (mtls.Length <= 0)
{
throw new Exception("No MTLs available in a file");
}
string baseDir = Path.GetDirectoryName(existingPath);
return(SSTextureMaterial.FromBlenderMtl(baseDir, mtls[0]));
} catch {
// try loading an image
try {
SSTexture diffTex = SSAssetManager.GetInstance <SSTextureWithAlpha> (existingPath);
return(new SSTextureMaterial(diffTex));
} catch {
}
}
}
string errMsg = "could not load texture material: " + materialString;
System.Console.WriteLine(errMsg);
throw new Exception(errMsg);
}
public SSObject2DSurface_AGG()
{
textureSurface = new SSTexture();
}
public SSObjectGDISurface()
{
textureSurface = new SSTexture();
}
public static SSTextureMaterial FromMaterialString(SSAssetManager.Context ctx, string materialString)
{
string existingFilename = null;
SSAssetManager.Context existingCtx = null;
if (ctx != null && SSAssetManager.ResourceExists(ctx, materialString))
{
existingCtx = ctx;
existingFilename = materialString;
}
else if (SSAssetManager.ResourceExists(SSAssetManager.Context.Root, materialString))
{
existingCtx = SSAssetManager.Context.Root;
existingFilename = materialString;
}
else
{
SSAssetManager.Context[] ctxs = { ctx, SSAssetManager.Context.Root };
var extensions = new List <string> (SSTexture.commonImageExtensions);
extensions.Insert(0, ".mtl"); // check mtl first
foreach (var context in ctxs)
{
// for each context (current vs root directory)...
foreach (string extension in extensions)
{
// for each extension of interest...
string filename = materialString + extension;
if (SSAssetManager.ResourceExists(context, filename))
{
existingCtx = context;
existingFilename = filename;
break;
}
}
}
}
if (existingFilename != null)
{
// try loading a material
try {
SSWavefrontMTLInfo[] mtls = SSWavefrontMTLInfo.ReadMTLs(existingCtx, existingFilename);
if (mtls.Length < 0)
{
throw new Exception("No MTLs available in a file");
}
return(SSTextureMaterial.FromBlenderMtl(existingCtx, mtls[0]));
} catch {
// try loading an image
try {
SSTexture diffTex = SSAssetManager.GetInstance <SSTextureWithAlpha> (existingCtx, existingFilename);
return(new SSTextureMaterial(diffTex));
} catch {
}
}
}
string errMsg = "could not load texture material: " + materialString;
System.Console.WriteLine(errMsg);
throw new Exception(errMsg);
}