private unsafe void blendPixel(MImage image, uint size)
{
byte* pixels = image.pixels();
uint i;
for (i = 0; i < size; i++, pixels += 4)
{
pixels[3] = (byte)(pixels[3] * (1.0 - fTransparency));
}
}
private unsafe void blendPixel(MImage image, uint size)
{
byte *pixels = image.pixels();
uint i;
for (i = 0; i < size; i++, pixels += 4)
{
pixels[3] = (byte)(pixels[3] * (1.0 - fTransparency));
}
}
public override void glBind(MDagPath shapePath)
{
// ONLY push and pop required attributes performance reasons...
//
OpenGL.glPushAttrib(OpenGL.GL_LIGHTING_BIT);
lightingOn = OpenGL.glIsEnabled(OpenGL.GL_LIGHTING);
if (lightingOn > 0)
{
OpenGL.glEnable(OpenGL.GL_COLOR_MATERIAL);
OpenGL.glColorMaterial(OpenGL.GL_FRONT_AND_BACK, OpenGL.GL_DIFFUSE);
}
// Base colour is always white
OpenGL.glColor4f(1.0f, 1.0f, 1.0f, 1.0f);
// Bind texture
if (libOpenMayaNet.MAYA_API_VERSION >= 800)
{
MObject l_object = shapePath.node;
MFnMesh mesh = new MFnMesh(l_object);
String uvSetName = "map1";
MObjectArray textures = new MObjectArray();
boundTexture = false;
mesh.getAssociatedUVSetTextures(uvSetName, textures);
if (textures.length > 0)
{
MImageFileInfo.MHwTextureType hwType = new MImageFileInfo.MHwTextureType();
MHwTextureManager.glBind(textures[0], ref hwType);
boundTexture = true;
}
if (!boundTexture)
{
OpenGL.glDisable(OpenGL.GL_TEXTURE_2D);
OpenGL.glBindTexture(OpenGL.GL_TEXTURE_2D, 0);
}
}
else
{
// To get this code branch to compile, replace <change file name here>
// with an appropriate file name
if (id == 0)
{
MImage fileImage = new MImage();
fileImage.readFromFile("<change file name here>");
uint[] param = new uint[1];
OpenGL.glGenTextures(1, param);
id = param[0];
OpenGL.glEnable(OpenGL.GL_TEXTURE_2D);
OpenGL.glBindTexture(OpenGL.GL_TEXTURE_2D, id);
unsafe
{
uint width = 0, height = 0;
fileImage.getSize(out width, out height);
byte *pPixels = fileImage.pixels();
OpenGL.glTexImage2D(OpenGL.GL_TEXTURE_2D,
0,
(int)OpenGL.GL_RGBA8,
(int)width,
(int)height,
0,
OpenGL.GL_RGBA,
OpenGL.GL_UNSIGNED_BYTE,
pPixels);
}
}
else
{
OpenGL.glEnable(OpenGL.GL_TEXTURE_2D);
OpenGL.glBindTexture(OpenGL.GL_TEXTURE_2D, id);
}
boundTexture = true;
}
if (boundTexture)
{
OpenGL.glTexParameteri(OpenGL.GL_TEXTURE_2D, OpenGL.GL_TEXTURE_WRAP_S, (int)OpenGL.GL_REPEAT);
OpenGL.glTexParameteri(OpenGL.GL_TEXTURE_2D, OpenGL.GL_TEXTURE_WRAP_T, (int)OpenGL.GL_REPEAT);
OpenGL.glTexParameteri(OpenGL.GL_TEXTURE_2D, OpenGL.GL_TEXTURE_MIN_FILTER, (int)OpenGL.GL_LINEAR);
OpenGL.glTexParameteri(OpenGL.GL_TEXTURE_2D, OpenGL.GL_TEXTURE_MAG_FILTER, (int)OpenGL.GL_LINEAR);
}
OpenGL.glEnableClientState(OpenGL.GL_VERTEX_ARRAY);
return;
}
public override void glBind(MDagPath shapePath)
{
// ONLY push and pop required attributes performance reasons...
//
OpenGL.glPushAttrib(OpenGL.GL_LIGHTING_BIT);
lightingOn = OpenGL.glIsEnabled(OpenGL.GL_LIGHTING);
if (lightingOn > 0)
{
OpenGL.glEnable(OpenGL.GL_COLOR_MATERIAL);
OpenGL.glColorMaterial(OpenGL.GL_FRONT_AND_BACK, OpenGL.GL_DIFFUSE);
}
// Base colour is always white
OpenGL.glColor4f(1.0f, 1.0f, 1.0f, 1.0f);
// Bind texture
if(libOpenMayaNet.MAYA_API_VERSION >= 800)
{
MObject l_object = shapePath.node;
MFnMesh mesh = new MFnMesh(l_object);
String uvSetName = "map1";
MObjectArray textures = new MObjectArray();
boundTexture = false;
mesh.getAssociatedUVSetTextures(uvSetName, textures);
if (textures.length > 0)
{
MImageFileInfo.MHwTextureType hwType = new MImageFileInfo.MHwTextureType();
MHwTextureManager.glBind(textures[0], ref hwType);
boundTexture = true;
}
if( !boundTexture)
{
OpenGL.glDisable(OpenGL.GL_TEXTURE_2D);
OpenGL.glBindTexture(OpenGL.GL_TEXTURE_2D, 0);
}
}
else
{
// To get this code branch to compile, replace <change file name here>
// with an appropriate file name
if (id == 0)
{
MImage fileImage = new MImage();
fileImage.readFromFile("<change file name here>");
uint[] param = new uint[1];
OpenGL.glGenTextures(1, param);
id = param[0];
OpenGL.glEnable(OpenGL.GL_TEXTURE_2D);
OpenGL.glBindTexture(OpenGL.GL_TEXTURE_2D, id);
unsafe
{
uint width = 0, height = 0;
fileImage.getSize(out width, out height);
byte* pPixels = fileImage.pixels();
OpenGL.glTexImage2D(OpenGL.GL_TEXTURE_2D,
0,
(int)OpenGL.GL_RGBA8,
(int)width,
(int)height,
0,
OpenGL.GL_RGBA,
OpenGL.GL_UNSIGNED_BYTE,
pPixels);
}
}
else
{
OpenGL.glEnable(OpenGL.GL_TEXTURE_2D);
OpenGL.glBindTexture(OpenGL.GL_TEXTURE_2D, id);
}
boundTexture = true;
}
if( boundTexture)
{
OpenGL.glTexParameteri(OpenGL.GL_TEXTURE_2D, OpenGL.GL_TEXTURE_WRAP_S, (int)OpenGL.GL_REPEAT);
OpenGL.glTexParameteri(OpenGL.GL_TEXTURE_2D, OpenGL.GL_TEXTURE_WRAP_T, (int)OpenGL.GL_REPEAT);
OpenGL.glTexParameteri(OpenGL.GL_TEXTURE_2D, OpenGL.GL_TEXTURE_MIN_FILTER, (int)OpenGL.GL_LINEAR);
OpenGL.glTexParameteri(OpenGL.GL_TEXTURE_2D, OpenGL.GL_TEXTURE_MAG_FILTER, (int)OpenGL.GL_LINEAR);
}
OpenGL.glEnableClientState(OpenGL.GL_VERTEX_ARRAY);
return;
}