public CSharpGL.VertexAttributeBufferPtr GetVertexAttributeBufferPtr(string bufferName, string varNameInShader)
{
if ((bufferName == position))
{
if ((positionBufferPtr == null))
{
using (var buffer = new VertexAttributeBuffer <vec3>(varNameInShader, VertexAttributeConfig.Vec3, BufferUsage.StaticDraw))
{// begin of using
buffer.Create(this.pointCount);
unsafe
{
var random = new Random();
var array = (vec3 *)buffer.Header.ToPointer();
for (int i = 0; i < this.pointCount; i++)
{
array[i] = (new vec3((float)random.NextDouble(), (float)random.NextDouble(), (float)random.NextDouble()) - new vec3(0.5f, 0.5f, 0.5f)) * this.Lengths;
}
}
positionBufferPtr = buffer.GetBufferPtr();
}// end of using
}
return(positionBufferPtr);
}
throw new System.ArgumentException("bufferName");
}
/// <summary>
///
/// </summary>
/// <param name="bufferName"></param>
/// <param name="varNameInShader"></param>
/// <returns></returns>
public VertexAttributeBufferPtr GetVertexAttributeBufferPtr(string bufferName, string varNameInShader)
{
if (bufferName == strPosition)
{
if (positionBufferPtr == null)
{
using (var buffer = new VertexAttributeBuffer <vec3>(varNameInShader, VertexAttributeConfig.Vec3, BufferUsage.StaticDraw))
{
buffer.Create(positions.Length);
unsafe
{
var array = (vec3 *)buffer.Header.ToPointer();
for (int i = 0; i < positions.Length; i++)
{
array[i] = positions[i] / 2 * this.lengths;
}
}
positionBufferPtr = buffer.GetBufferPtr();
}
}
return(positionBufferPtr);
}
else
{
throw new ArgumentException();
}
}
/// <summary>
///
/// </summary>
/// <param name="bufferName"></param>
/// <param name="varNameInShader"></param>
/// <returns></returns>
public VertexAttributeBufferPtr GetVertexAttributeBufferPtr(string bufferName, string varNameInShader)
{
if (bufferName == strPosition)
{
if (positionBufferPtr == null)
{
using (var buffer = new VertexAttributeBuffer <GlyphPosition>(varNameInShader, VertexAttributeConfig.Vec2, BufferUsage.DynamicDraw))
{
buffer.Create(maxCharCount);
positionBufferPtr = buffer.GetBufferPtr();
}
}
return(positionBufferPtr);
}
else if (bufferName == strUV)
{
if (uvBufferPtr == null)
{
using (var buffer = new VertexAttributeBuffer <GlyphTexCoord>(varNameInShader, VertexAttributeConfig.Vec2, BufferUsage.DynamicDraw))
{
buffer.Create(maxCharCount);
uvBufferPtr = buffer.GetBufferPtr();
}
}
return(uvBufferPtr);
}
else
{
throw new ArgumentException();
}
}
/// <summary>
///
/// </summary>
/// <param name="bufferName"></param>
/// <param name="varNameInShader"></param>
/// <returns></returns>
public VertexAttributeBufferPtr GetVertexAttributeBufferPtr(string bufferName, string varNameInShader)
{
if (bufferName == position)
{
if (positionBufferPtr == null)
{
using (var buffer = new VertexAttributeBuffer <vec3>(
varNameInShader, VertexAttributeConfig.Vec3, BufferUsage.StaticDraw))
{
buffer.Create(BigDipperModel.positions.Length);
unsafe
{
var array = (vec3 *)buffer.Header.ToPointer();
for (int i = 0; i < BigDipperModel.positions.Length; i++)
{
array[i] = BigDipperModel.positions[i];
}
}
positionBufferPtr = buffer.GetBufferPtr();
}
}
return(positionBufferPtr);
}
else if (bufferName == color)
{
if (colorBufferPtr == null)
{
using (var buffer = new VertexAttributeBuffer <vec3>(
varNameInShader, VertexAttributeConfig.Vec3, BufferUsage.StaticDraw))
{
buffer.Create(BigDipperModel.colors.Length);
unsafe
{
var array = (vec3 *)buffer.Header.ToPointer();
for (int i = 0; i < BigDipperModel.colors.Length; i++)
{
array[i] = BigDipperModel.colors[i];
}
}
colorBufferPtr = buffer.GetBufferPtr();
}
}
return(colorBufferPtr);
}
else
{
throw new NotImplementedException();
}
}
/// <summary>
///
/// </summary>
/// <param name="bufferName"></param>
/// <param name="varNameInShader"></param>
/// <returns></returns>
public VertexAttributeBufferPtr GetVertexAttributeBufferPtr(string bufferName, string varNameInShader)
{
if (bufferName == position)
{
if (!propertyBufferPtrDict.ContainsKey(bufferName))
{
using (var buffer = new VertexAttributeBuffer <vec3>(
varNameInShader, VertexAttributeConfig.Vec3, BufferUsage.StaticDraw))
{
buffer.Create(model.Positions.Length);
unsafe
{
var array = (vec3 *)buffer.Header.ToPointer();
for (int i = 0; i < model.Positions.Length; i++)
{
array[i] = model.Positions[i];
}
}
propertyBufferPtrDict.Add(bufferName, buffer.GetBufferPtr() as VertexAttributeBufferPtr);
}
}
return(propertyBufferPtrDict[bufferName]);
}
else if (bufferName == color)
{
if (!propertyBufferPtrDict.ContainsKey(bufferName))
{
using (var buffer = new VertexAttributeBuffer <vec3>(
varNameInShader, VertexAttributeConfig.Vec3, BufferUsage.StaticDraw))
{
buffer.Create(model.Colors.Length);
unsafe
{
var array = (vec3 *)buffer.Header.ToPointer();
for (int i = 0; i < model.Colors.Length; i++)
{
array[i] = model.Colors[i];
}
}
propertyBufferPtrDict.Add(bufferName, buffer.GetBufferPtr() as VertexAttributeBufferPtr);
}
}
return(propertyBufferPtrDict[bufferName]);
}
else
{
throw new NotImplementedException();
}
}
/// <summary>
///
/// </summary>
/// <param name="bufferName"></param>
/// <param name="varNameInShader"></param>
/// <returns></returns>
public CSharpGL.VertexAttributeBufferPtr GetVertexAttributeBufferPtr(string bufferName, string varNameInShader)
{
if ((bufferName == strposition))
{
if ((positionBufferPtr == null))
{
using (var buffer = new VertexAttributeBuffer <vec3>(varNameInShader, VertexAttributeConfig.Vec3, BufferUsage.StaticDraw))
{// begin of using
buffer.Create(this.pointPositions.Length);
unsafe
{
var array = (vec3 *)buffer.Header.ToPointer();
for (int i = 0; i < this.pointPositions.Length; i++)
{
array[i] = this.pointPositions[i];
}
}
positionBufferPtr = buffer.GetBufferPtr();
}// end of using
}
return(positionBufferPtr);
}
throw new System.ArgumentException("bufferName");
}
