public void DecreaseVertexCount()
{
{
IndexBufferPointer renderer = this.indexBufferPointer as IndexBufferPointer;
if (renderer != null)
{
if (renderer.ElementCount > 0)
{
renderer.ElementCount--;
}
return;
}
}
{
ZeroIndexBufferPointer renderer = this.indexBufferPointer as ZeroIndexBufferPointer;
if (renderer != null)
{
if (renderer.VertexCount > 0)
{
renderer.VertexCount--;
}
return;
}
}
}
public void IncreaseVertexCount()
{
{
IndexBufferPointer renderer = this.indexBufferRenderer as IndexBufferPointer;
if (renderer != null)
{
if (renderer.ElementCount < this.elementCount)
{
renderer.ElementCount++;
}
return;
}
}
{
ZeroIndexBufferPointer renderer = this.indexBufferRenderer as ZeroIndexBufferPointer;
if (renderer != null)
{
if (renderer.VertexCount < this.elementCount)
{
renderer.VertexCount++;
}
return;
}
}
}
protected override void DoInitialize()
{
// init shader program
ShaderProgram program = new ShaderProgram();
string vertexShaderCode = null, geometryShaderCode = null, fragmentShaderCode = null;
FillShaderCodes(this.allShaderCodes, ref vertexShaderCode, ref geometryShaderCode, ref fragmentShaderCode);
program.Create(vertexShaderCode, fragmentShaderCode, geometryShaderCode, null);
this.shaderProgram = program;
// init all uniform variables
this.uniformVariables = GetAllUniformVariables(this.allShaderCodes);
// init property buffer objects' renderer
var propertyBufferRenderers = new BufferPointer[propertyNameMap.Count()];
int index = 0;
foreach (var item in propertyNameMap)
{
BufferPointer bufferRenderer = this.model.GetBufferRenderer(
item.NameInIConvert2BufferRenderer, item.VarNameInShader);
if (bufferRenderer == null)
{
throw new Exception();
}
propertyBufferRenderers[index++] = bufferRenderer;
}
this.propertyBufferRenderers = propertyBufferRenderers;
// init index buffer object's renderer
this.indexBufferRenderer = this.model.GetIndexBufferRenderer();
this.model = null;
this.allShaderCodes = null;
this.propertyNameMap = null;
//this.uniformNameMap = null;
{
IndexBufferPointer renderer = this.indexBufferRenderer as IndexBufferPointer;
if (renderer != null)
{
this.elementCount = renderer.ElementCount;
}
}
{
ZeroIndexBufferPointer renderer = this.indexBufferRenderer as ZeroIndexBufferPointer;
if (renderer != null)
{
this.elementCount = renderer.VertexCount;
}
}
}
protected void InitializeVAO()
{
IModel model = this.model;
this.positionBufferRenderer = model.GetPositionBufferRenderer(strin_Position);
//this.colorBufferRenderer = model.GetColorBufferRenderer(strin_Color);
this.normalBufferRenderer = model.GetNormalBufferRenderer(strin_Normal);
this.indexBufferRenderer = model.GetIndexes() as IndexBufferPointerBase;
IndexBufferPointer renderer = this.indexBufferRenderer as IndexBufferPointer;
if (renderer != null)
{
this.indexCount = renderer.ElementCount;
}
}
protected void InitializeVAO()
{
this.positionBufferRenderer = model.GetPositionBufferRenderer(strposition);
this.colorBufferRenderer = model.GetColorBufferRenderer(strcolor);
//this.texCoordBufferRenderer = ???(strtexCoord);
this.texCoordBufferRenderer = model.GetTexCoordBufferRenderer(strtexCoord);
this.indexBufferRenderer = model.GetIndexes() as IndexBufferPointerBase;
{
IndexBufferPointer renderer = this.indexBufferRenderer as IndexBufferPointer;
if (renderer != null)
{
this.elementCount = renderer.ElementCount;
}
}
{
ZeroIndexBufferPointer renderer = this.indexBufferRenderer as ZeroIndexBufferPointer;
if (renderer != null)
{
this.elementCount = renderer.VertexCount;
}
}
}
protected void InitializeVAO()
{
IModel model = this.model;
this.positionBufferRenderer = model.GetPositionBufferRenderer(strin_Position);
//this.colorBufferRenderer = model.GetColorBufferRenderer(strin_Color);
using (var colorBuffer = new ColorBuffer(strin_Color))
{
colorBuffer.Alloc(4 * 6);
for (int i = 0; i < 6; i++)
{
colorBuffer[i * 4 + 0] = new vec2(0, 0);
colorBuffer[i * 4 + 1] = new vec2(0, 1);
colorBuffer[i * 4 + 2] = new vec2(1, 1);
colorBuffer[i * 4 + 3] = new vec2(1, 0);
}
this.colorBufferRenderer = colorBuffer.GetRenderer();
}
//this.normalBufferRenderer = model.GetNormalBufferRenderer(strin_Normal);
this.indexBufferRenderer = model.GetIndexes() as IndexBufferPointerBase;
{
IndexBufferPointer renderer = this.indexBufferRenderer as IndexBufferPointer;
if (renderer != null)
{
this.elementCount = renderer.ElementCount;
}
}
{
ZeroIndexBufferPointer renderer = this.indexBufferRenderer as ZeroIndexBufferPointer;
if (renderer != null)
{
this.elementCount = renderer.VertexCount;
}
}
}
protected override void DoInitialize()
{
// init shader program
ShaderProgram program = new ShaderProgram();
string vertexShaderCode = null, geometryShaderCode = null, fragmentShaderCode = null;
FillShaderCodes(this.allShaderCodes, ref vertexShaderCode, ref geometryShaderCode, ref fragmentShaderCode);
program.Create(vertexShaderCode, fragmentShaderCode, geometryShaderCode, null);
this.shaderProgram = program;
// init all uniform variables
UniformVariableBase[] uniformVariables = GetAllUniformVariables(this.allShaderCodes);
if (uniformVariables.Length != this.uniformNameMap.Count())
{
throw new Exception(String.Format("uniforms' count not match! [{0}] in shaders but [{1}] in map.",
uniformVariables.Length, this.uniformNameMap.Count()));
}
var pairs = from variable in uniformVariables
join mappingPair in this.uniformNameMap on variable.VarName equals mappingPair.UniformNameInShader
select new { variable, mappingPair };
if (pairs.Count() != uniformVariables.Length)
{
StringBuilder builder = new StringBuilder();
builder.AppendLine(string.Format("Only {0} of {1} uniforms are paired:",
pairs.Count(), uniformVariables.Length));
foreach (var item in pairs)
{
builder.AppendLine(string.Format("{0}", item.mappingPair));
}
throw new Exception(builder.ToString());
}
//var samplers = from variable in uniformVariables
// where variable.GetValue().GetType() == typeof(samplerValue)
// select variable;
//this.uniformSamplers = samplers.ToArray();
this.uniformVariables = uniformVariables;
// init property buffer objects' renderer
var propertyBufferRenderers = new BufferPointer[propertyNameMap.Count()];
int index = 0;
foreach (var item in propertyNameMap)
{
BufferPointer bufferRenderer = this.model.GetBufferRenderer(
item.NameInIConvert2BufferRenderer, item.VarNameInShader);
if (bufferRenderer == null)
{
throw new Exception();
}
propertyBufferRenderers[index++] = bufferRenderer;
}
this.propertyBufferPointers = propertyBufferRenderers;
// init index buffer object's renderer
this.indexBufferPointer = this.model.GetIndexBufferRenderer();
this.model = null;
this.allShaderCodes = null;
this.propertyNameMap = null;
//this.uniformNameMap = null;
{
IndexBufferPointer renderer = this.indexBufferPointer as IndexBufferPointer;
if (renderer != null)
{
this.elementCount = renderer.ElementCount;
}
}
{
ZeroIndexBufferPointer renderer = this.indexBufferPointer as ZeroIndexBufferPointer;
if (renderer != null)
{
this.elementCount = renderer.VertexCount;
}
}
}
