public PropertyBufferPtr GetProperty(string bufferName, string varNameInShader)
{
if (bufferName == strPosition)
{
if (positionBufferPtr == null)
{
using (var buffer = new PropertyBuffer <GlyphPosition>(varNameInShader, 2, OpenGL.GL_FLOAT, BufferUsage.DynamicDraw))
{
buffer.Alloc(maxCharCount);
positionBufferPtr = buffer.GetBufferPtr() as PropertyBufferPtr;
}
}
return(positionBufferPtr);
}
else if (bufferName == strUV)
{
if (uvBufferPtr == null)
{
using (var buffer = new PropertyBuffer <GlyphTexCoord>(varNameInShader, 2, OpenGL.GL_FLOAT, BufferUsage.DynamicDraw))
{
buffer.Alloc(maxCharCount);
uvBufferPtr = buffer.GetBufferPtr() as PropertyBufferPtr;
}
}
return(uvBufferPtr);
}
else
{
throw new ArgumentException();
}
}
public PropertyBufferPtr GetProperty(string bufferName, string varNameInShader)
{
if (bufferName == position)
{
if (!propertyBufferPtrDict.ContainsKey(bufferName))
{
using (var buffer = new PropertyBuffer <vec3>(
varNameInShader, 3, OpenGL.GL_FLOAT, BufferUsage.StaticDraw))
{
buffer.Alloc(this.model.positions.Length);
unsafe
{
var array = (vec3 *)buffer.Header.ToPointer();
for (int i = 0; i < this.model.positions.Length; i++)
{
array[i] = this.model.positions[i];
}
}
propertyBufferPtrDict.Add(bufferName, buffer.GetBufferPtr() as PropertyBufferPtr);
}
}
return(propertyBufferPtrDict[bufferName]);
}
else if (bufferName == color)
{
if (!propertyBufferPtrDict.ContainsKey(bufferName))
{
using (var buffer = new PropertyBuffer <vec3>(
varNameInShader, 3, OpenGL.GL_FLOAT, BufferUsage.StaticDraw))
{
buffer.Alloc(this.model.colors.Length);
unsafe
{
var array = (vec3 *)buffer.Header.ToPointer();
for (int i = 0; i < this.model.colors.Length; i++)
{
array[i] = this.model.colors[i];
}
}
propertyBufferPtrDict.Add(bufferName, buffer.GetBufferPtr() as PropertyBufferPtr);
}
}
return(propertyBufferPtrDict[bufferName]);
}
else
{
throw new NotImplementedException();
}
}
public PropertyBufferPtr GetProperty(string bufferName, string varNameInShader)
{
if (bufferName == strPosition)
{
if (!propertyBufferPtrDict.ContainsKey(bufferName))
{
using (var buffer = new PropertyBuffer <vec3>(varNameInShader, 3, OpenGL.GL_FLOAT, BufferUsage.StaticDraw))
{
buffer.Alloc(model.positions.Count);
unsafe
{
var array = (vec3 *)buffer.Header.ToPointer();
for (int i = 0; i < model.positions.Count; i++)
{
array[i] = model.positions[i];
}
}
propertyBufferPtrDict.Add(bufferName, buffer.GetBufferPtr() as PropertyBufferPtr);
}
}
return(propertyBufferPtrDict[bufferName]);
}
else if (bufferName == strColor)
{
if (!propertyBufferPtrDict.ContainsKey(bufferName))
{
using (var buffer = new PropertyBuffer <vec3>(varNameInShader, 3, OpenGL.GL_FLOAT, BufferUsage.StaticDraw))
{
buffer.Alloc(model.normals.Count);
unsafe
{
var array = (vec3 *)buffer.Header.ToPointer();
for (int i = 0; i < model.normals.Count; i++)
{
array[i] = model.normals[i];
}
}
propertyBufferPtrDict.Add(bufferName, buffer.GetBufferPtr() as PropertyBufferPtr);
}
}
return(propertyBufferPtrDict[bufferName]);
}
else if (bufferName == strNormal)
{
if (!propertyBufferPtrDict.ContainsKey(bufferName))
{
using (var buffer = new PropertyBuffer <vec3>(varNameInShader, 3, OpenGL.GL_FLOAT, BufferUsage.StaticDraw))
{
buffer.Alloc(model.normals.Count);
unsafe
{
var array = (vec3 *)buffer.Header.ToPointer();
for (int i = 0; i < model.normals.Count; i++)
{
array[i] = model.normals[i];
}
}
propertyBufferPtrDict.Add(bufferName, buffer.GetBufferPtr() as PropertyBufferPtr);
}
}
return(propertyBufferPtrDict[bufferName]);
}
else
{
return(null);
}
}
public PropertyBufferPtr GetProperty(string bufferName, string varNameInShader)
{
if (bufferName == strPosition)
{
if (!propertyBufferPtrDict.ContainsKey(bufferName))
{
using (var buffer = new PropertyBuffer <CubeModel.CubePosition>(varNameInShader, 3, OpenGL.GL_FLOAT, BufferUsage.StaticDraw))
{
buffer.Alloc(1);
unsafe
{
var positionArray = (CubeModel.CubePosition *)buffer.Header.ToPointer();
positionArray[0] = CubeModel.position;
}
propertyBufferPtrDict.Add(bufferName, buffer.GetBufferPtr() as PropertyBufferPtr);
}
}
return(propertyBufferPtrDict[bufferName]);
}
else if (bufferName == strColor)
{
if (!propertyBufferPtrDict.ContainsKey(bufferName))
{
using (var buffer = new PropertyBuffer <CubeModel.CubeColor>(varNameInShader, 3, OpenGL.GL_FLOAT, BufferUsage.StaticDraw))
{
buffer.Alloc(1);
unsafe
{
var colorArray = (CubeModel.CubeColor *)buffer.Header.ToPointer();
colorArray[0] = CubeModel.color;
}
propertyBufferPtrDict.Add(bufferName, buffer.GetBufferPtr() as PropertyBufferPtr);
}
}
return(propertyBufferPtrDict[bufferName]);
}
else if (bufferName == strNormal)
{
if (!propertyBufferPtrDict.ContainsKey(bufferName))
{
using (var buffer = new PropertyBuffer <CubeModel.CubeNormal>(varNameInShader, 3, OpenGL.GL_FLOAT, BufferUsage.StaticDraw))
{
buffer.Alloc(1);
unsafe
{
var normalArray = (CubeModel.CubeNormal *)buffer.Header.ToPointer();
normalArray[0] = CubeModel.normal;
}
propertyBufferPtrDict.Add(bufferName, buffer.GetBufferPtr() as PropertyBufferPtr);
}
}
return(propertyBufferPtrDict[bufferName]);
}
else
{
return(null);
}
}