protected override void DoInitialize()
{
this.shaderProgram = InitializeShader();
InitVAO();
}
protected void InitializeShader(out ShaderProgram shaderProgram)
{
var vertexShaderSource = ManifestResourceLoader.LoadTextFile(@"SceneElements.AxisElement.vert");
var fragmentShaderSource = ManifestResourceLoader.LoadTextFile(@"SceneElements.AxisElement.frag");
shaderProgram = new ShaderProgram();
shaderProgram.Create(vertexShaderSource, fragmentShaderSource, null);
}
protected void InitializeShader(out ShaderProgram shaderProgram)
{
var vertexShaderSource = ManifestResourceLoader.LoadTextFile(@"VolumeRendering.DemoVolumeRendering04.vert");
var fragmentShaderSource = ManifestResourceLoader.LoadTextFile(@"VolumeRendering.DemoVolumeRendering04.frag");
shaderProgram = new ShaderProgram();
shaderProgram.Create(vertexShaderSource, fragmentShaderSource, null);
}
protected override void DoInitialize()
{
this.shaderProgram = InitializeShader();
InitVAO();
this.BeforeRendering += this.GetSimpleUI_BeforeRendering();
this.AfterRendering += this.GetSimpleUI_AfterRendering();
}
public static ShaderProgram GetPickingShaderProgram()
{
var vertexShaderSource = GetShaderSource(ShaderTypes.VertexShader);
string fragmentShaderSource = GetShaderSource(ShaderTypes.FragmentShader);
var shaderProgram = new ShaderProgram();
shaderProgram.Create(vertexShaderSource, fragmentShaderSource, null);
return shaderProgram;
}
protected override void DoInitialize()
{
this.shaderProgram = InitializeShader();
InitVAO();
this.BeforeRendering += DemoColorCodedPickingElement_BeforeRendering;
this.BeforeRendering += this.GetIMVPElement_BeforeRendering();
this.AfterRendering += DemoColorCodedPickingElement_AfterRendering;
this.AfterRendering += this.GetIMVPElement_AfterRendering();
}
//static readonly object synObj = new object();
public static ShaderProgram GetPickingShaderProgram()
{
var vertexShaderSource = ManifestResourceLoader.LoadTextFile(@"ColorCodedPicking.PickingShader.vert");
string fragmentShaderSource = ManifestResourceLoader.LoadTextFile(@"ColorCodedPicking.PickingShader.frag");
var shaderProgram = new ShaderProgram();
shaderProgram.Create(vertexShaderSource, fragmentShaderSource, null);
shaderProgram.AssertValid();
return shaderProgram;
}
private void btnCompile_Click(object sender, EventArgs e)
{
try
{
this.renderContext.MakeCurrent();
string vert = this.txtVertexShader.Text;
string frag = this.txtFragmentShader.Text;
ShaderProgram program = new ShaderProgram();
program.Create(vert, frag, null);
MessageBox.Show("Compiled successfully!");
}
catch (Exception ex)
{
(new FormTextMsg(ex.Message, "Shader Compile Error")).Show();
}
}
protected void InitializeShader(out ShaderProgram shaderProgram)
{
var vertexShaderSource = ManifestResourceLoader.LoadTextFile(@"DemoSimplePointSpriteElement.vert");
string fragmentShaderSource = string.Empty;
switch (this.fragShaderType)
{
case FragShaderType.Simple:
fragmentShaderSource = ManifestResourceLoader.LoadTextFile(
@"DemoSimplePointSpriteElement_Simple.frag");
break;
case FragShaderType.Analytic:
fragmentShaderSource = ManifestResourceLoader.LoadTextFile(
@"DemoSimplePointSpriteElement_Analytic.frag");
break;
default:
throw new NotImplementedException();
}
shaderProgram = new ShaderProgram();
shaderProgram.Create(vertexShaderSource, fragmentShaderSource, null);
}
private void InitShaderProgram()
{
var vertexShaderSource = ManifestResourceLoader.LoadTextFile(@"WholeFontTextureElement.vert");
var fragmentShaderSource = ManifestResourceLoader.LoadTextFile(@"WholeFontTextureElement.frag");
var shaderProgram = new ShaderProgram();
shaderProgram.Create(vertexShaderSource, fragmentShaderSource, null);
this.shaderProgram = shaderProgram;
}
protected ShaderProgram InitializeShader()
{
var vertexShaderSource = ManifestResourceLoader.LoadTextFile(@"DemoMapBuffer.vert");
var fragmentShaderSource = ManifestResourceLoader.LoadTextFile(@"DemoMapBuffer.frag");
var shaderProgram = new ShaderProgram();
shaderProgram.Create(vertexShaderSource, fragmentShaderSource, null);
shaderProgram.AssertValid();
return shaderProgram;
}
void DemoColorCodedPickingElement_BeforeRendering(object sender, RenderEventArgs e)
{
if (e.RenderMode == RenderModes.HitTest)
{
this.currentShaderProgram = this.pickingShaderProgram;
}
else
{
this.currentShaderProgram = this.shaderProgram;
}
}
protected ShaderProgram InitializeShader()
{
var vertexShaderSource = ManifestResourceLoader.LoadTextFile(@"DemoHexahedron2Element.vert");
var fragmentShaderSource = ManifestResourceLoader.LoadTextFile(@"DemoHexahedron2Element.frag");
var shaderProgram = new ShaderProgram();
shaderProgram.Create(vertexShaderSource, fragmentShaderSource, null);
return shaderProgram;
}
protected override void DoRender(RenderEventArgs e)
{
if (e.RenderMode == RenderModes.HitTest)
{
this.currentShaderProgram = this.pickingShaderProgram;
}
else
{
this.currentShaderProgram = this.shaderProgram;
}
ShaderProgram shaderProgram = this.currentShaderProgram;
shaderProgram.Bind();
if (shaderProgram == this.pickingShaderProgram)
{
shaderProgram.SetUniform("pickingBaseID", ((IColorCodedPicking)this).PickingBaseID);
shaderProgram.SetUniformMatrix4(strMVP, mvp.to_array());
}
else
{
shaderProgram.SetUniformMatrix4(strMVP, mvp.to_array());
}
GL.Enable(GL.GL_PRIMITIVE_RESTART);
GL.PrimitiveRestartIndex(uint.MaxValue);
GL.BindVertexArray(vao[0]);
//int size = this.size;
//int count = size * size * size * 15;
//GL.DrawElements(PrimitiveModes.TriangleStrip, count, GL.GL_UNSIGNED_INT, IntPtr.Zero);
GL.DrawElements(DrawMode.TriangleStrip, this.count, GL.GL_UNSIGNED_INT, IntPtr.Zero);
GL.BindVertexArray(0);
GL.Disable(GL.GL_PRIMITIVE_RESTART);
shaderProgram.Unbind();
}
protected ShaderProgram InitializeShader()
{
var vertexShaderSource = ManifestResourceLoader.LoadTextFile(@"UIs.SimpleUIColorIndicatorBar.vert");
var fragmentShaderSource = ManifestResourceLoader.LoadTextFile(@"UIs.SimpleUIColorIndicatorBar.frag");
shaderProgram = new ShaderProgram();
shaderProgram.Create(vertexShaderSource, fragmentShaderSource, null);
in_PositionLocation = shaderProgram.GetAttributeLocation(strin_Position);
in_ColorLocation = shaderProgram.GetAttributeLocation(strin_Color);
return shaderProgram;
}
protected ShaderProgram InitializeShader()
{
var vertexShaderSource = ManifestResourceLoader.LoadTextFile(@"UIs.SimpleUIRect.vert");
var fragmentShaderSource = ManifestResourceLoader.LoadTextFile(@"UIs.SimpleUIRect.frag");
shaderProgram = new ShaderProgram();
shaderProgram.Create(vertexShaderSource, fragmentShaderSource, null);
return shaderProgram;
}
private void InitShaderProgram()
{
// Create the shader program.
var vertexShaderSource = ManifestResourceLoader.LoadTextFile(@"SceneElements.PointSpriteStringElement.vert");
var fragmentShaderSource = ManifestResourceLoader.LoadTextFile(@"SceneElements.PointSpriteStringElement.frag");
var shaderProgram = new ShaderProgram();
shaderProgram.Create(vertexShaderSource, fragmentShaderSource, null);
this.attributeIndexPosition = shaderProgram.GetAttributeLocation("in_Position");
shaderProgram.AssertValid();
this.shaderProgram = shaderProgram;
}
private void InitShaderProgram()
{
var vertexShaderSource = ManifestResourceLoader.LoadTextFile(@"SceneElements.FontElement.vert");
var fragmentShaderSource = ManifestResourceLoader.LoadTextFile(@"SceneElements.FontElement.frag");
var shaderProgram = new ShaderProgram();
shaderProgram.Create(vertexShaderSource, fragmentShaderSource, null);
shaderProgram.AssertValid();
this.shaderProgram = shaderProgram;
}
protected void InitializeShader(out ShaderProgram shaderProgram)
{
var vertexShaderSource = ManifestResourceLoader.LoadTextFile(@"DemoTexImage2D.vert");
var fragmentShaderSource = ManifestResourceLoader.LoadTextFile(@"DemoTexImage2D.frag");
shaderProgram = new ShaderProgram();
shaderProgram.Create(vertexShaderSource, fragmentShaderSource, null);
}
private void InitProgram()
{
{
var vertexShaderSource = ManifestResourceLoader.LoadTextFile(@"TransformFeedback.transform.vert");
transformProgram = new TransformShaderProgram();
transformProgram.Create(vertexShaderSource);
transformProgram.AssertValid();
}
{
var vertexShaderSource = ManifestResourceLoader.LoadTextFile(@"TransformFeedback.feedback.vert");
var fragmentShaderSource = ManifestResourceLoader.LoadTextFile(@"TransformFeedback.feedback.frag");
feedbackProgram = new ShaderProgram();
feedbackProgram.Create(vertexShaderSource, fragmentShaderSource, null);
}
{
var index = GL.GetUniformBlockIndex(transformProgram.ShaderProgramObject, "transform");
GL.UniformBlockBinding(transformProgram.ShaderProgramObject, index, (uint)UniformType.TRANSFORM0);
}
}
public DemoColorCodedPickingElement(int size)
{
this.size = size;
this.pickingShaderProgram = PickingShaderHelper.GetPickingShaderProgram();
}
protected ShaderProgram InitializeShader()
{
var vertexShaderSource = ManifestResourceLoader.LoadTextFile(@"DemoHexahedron1Element.vert");
var fragmentShaderSource = ManifestResourceLoader.LoadTextFile(@"DemoHexahedron1Element.frag");
var shaderProgram = new ShaderProgram();
shaderProgram.Create(vertexShaderSource, fragmentShaderSource, null);
this.in_PositionLocation = shaderProgram.GetAttributeLocation(strin_Position);
this.in_ColorLocation = shaderProgram.GetAttributeLocation(strin_Color);
this.renderWireframeLocation = shaderProgram.GetUniformLocation("renderWirframe");
return shaderProgram;
}