static RenderWireframeCubeCommand()
{
//setup the shader
List <ShaderDescriptor> desc = new List <ShaderDescriptor>();
desc.Add(new ShaderDescriptor(ShaderType.VertexShader, "..\\src\\Graphics\\shaders\\draw-vs.glsl", ShaderDescriptor.Source.File));
desc.Add(new ShaderDescriptor(ShaderType.FragmentShader, "..\\src\\Graphics\\shaders\\draw-ps.glsl", ShaderDescriptor.Source.File));
ShaderProgramDescriptor sd = new ShaderProgramDescriptor(desc);
theShader = Renderer.resourceManager.getResource(sd) as ShaderProgram;
theVBO = new VertexBufferObject <V3T2B4>(BufferUsageHint.DynamicDraw);
theIBO = new IndexBufferObject(BufferUsageHint.StaticDraw);
ushort[] index =
{
4, 6, 2, 3, PRIM_RESTART,
1, 3, 7, 6, PRIM_RESTART,
7, 5, 1, 0, PRIM_RESTART,
2, 0, 4, 5
};
theIBO.setData(index);
//setup the vao
theVAO = new VertexArrayObject();
theVAO.bindVertexFormat <V3T2B4>(theShader);
}
static RenderSphereCommand()
{
theVBO = new VertexBufferObject <V3T2B4>(BufferUsageHint.DynamicDraw);
theIBO = new IndexBufferObject(BufferUsageHint.StaticDraw);
//setup the shader
List <ShaderDescriptor> desc = new List <ShaderDescriptor>();
desc.Add(new ShaderDescriptor(ShaderType.VertexShader, "..\\src\\Graphics\\shaders\\draw-vs.glsl", ShaderDescriptor.Source.File));
desc.Add(new ShaderDescriptor(ShaderType.FragmentShader, "..\\src\\Graphics\\shaders\\draw-ps.glsl", ShaderDescriptor.Source.File));
ShaderProgramDescriptor sd = new ShaderProgramDescriptor(desc);
theShader = Renderer.resourceManager.getResource(sd) as ShaderProgram;
theVBO = new VertexBufferObject <V3T2B4>(BufferUsageHint.DynamicDraw);
theIBO = new IndexBufferObject(BufferUsageHint.StaticDraw);
createTheSphere();
theIBO.setData(theSphereIndexes);
//setup the vao
theVAO = new VertexArrayObject();
theVAO.bindVertexFormat <V3T2B4>(theShader);
}
static SkyBox()
{
Vector3[] verts = new Vector3[] {
new Vector3(-1, -1, -1),
new Vector3(1, -1, -1),
new Vector3(-1, 1, -1),
new Vector3(1, 1, -1),
new Vector3(-1, -1, 1),
new Vector3(1, -1, 1),
new Vector3(-1, 1, 1),
new Vector3(1, 1, 1)
};
ushort[] index =
{
5, 1, 7, 7, 1, 3, //+X RIGHT
0, 4, 2, 2, 4, 6, //-X LEFT
6, 7, 2, 2, 7, 3, //+Y TOP
0, 1, 4, 4, 1, 5, //-Y BOTTOM
4, 5, 6, 6, 5, 7, //+Z BACK
1, 0, 3, 3, 0, 2 //-Z FRONT
};
theVbo.setData(verts);
theIbo.setData(index);
theVao = new VertexArrayObject();
}
static RenderTextureCubeCommand()
{
//setup the shader
List <ShaderDescriptor> desc = new List <ShaderDescriptor>();
desc.Add(new ShaderDescriptor(ShaderType.VertexShader, "..\\src\\Graphics\\shaders\\draw-vs.glsl", ShaderDescriptor.Source.File));
desc.Add(new ShaderDescriptor(ShaderType.FragmentShader, "..\\src\\Graphics\\shaders\\draw-ps.glsl", ShaderDescriptor.Source.File));
ShaderProgramDescriptor sd = new ShaderProgramDescriptor(desc);
theShader = Renderer.resourceManager.getResource(sd) as ShaderProgram;
theVBO = new VertexBufferObject <V3T2B4>(BufferUsageHint.DynamicDraw);
theIBO = new IndexBufferObject(BufferUsageHint.StaticDraw);
ushort[] index = { 0, 1, 2,
0, 2, 3, //front
4, 5, 6,
4, 6, 7, //left
8, 9, 10,
8, 10, 11, //right
12, 13, 14,
12, 14, 15, // top
16, 17, 18,
16, 18, 19, // bottom
20, 21, 22,
20, 22, 23 // back
};
theIBO.setData(index);
//setup the vao
theVAO = new VertexArrayObject();
theVAO.bindVertexFormat <V3T2B4>(theShader);
}
public override void updateText(String txt, VertexBufferObject vbo, IndexBufferObject ibo)
{
//build the VBO
ushort counter = 0;
ushort indexCount = 0;
float posx = 0;
float posy = 0;
for (int i = 0; i < txt.Length; i++)
{
char ch = txt[i];
Glyph g = myGlyphs[(int)ch];
posx += g.offset.X;
//posy = g.offset.Y - mySize;
myVerts[counter * 4].Position.X = posx;
myVerts[counter * 4].Position.Y = posy;
myVerts[counter * 4].Position.Z = 0.0f;
myVerts[counter * 4].TexCoord.X = g.minTexCoord.X;
myVerts[counter * 4].TexCoord.Y = g.maxTexCoord.Y;
myVerts[counter * 4 + 1].Position.X = posx + g.size.X;
myVerts[counter * 4 + 1].Position.Y = posy;
myVerts[counter * 4 + 1].Position.Z = 0.0f;
myVerts[counter * 4 + 1].TexCoord.X = g.maxTexCoord.X;
myVerts[counter * 4 + 1].TexCoord.Y = g.maxTexCoord.Y;
myVerts[counter * 4 + 2].Position.X = posx + g.size.X;
myVerts[counter * 4 + 2].Position.Y = posy + g.size.Y;
myVerts[counter * 4 + 2].Position.Z = 0.0f;
myVerts[counter * 4 + 2].TexCoord.X = g.maxTexCoord.X;
myVerts[counter * 4 + 2].TexCoord.Y = g.minTexCoord.Y;
myVerts[counter * 4 + 3].Position.X = posx;
myVerts[counter * 4 + 3].Position.Y = posy + g.size.Y;
myVerts[counter * 4 + 3].Position.Z = 0.0f;
myVerts[counter * 4 + 3].TexCoord.X = g.minTexCoord.X;
myVerts[counter * 4 + 3].TexCoord.Y = g.minTexCoord.Y;
//indicies to draw as tris
myIndexes[indexCount++] = (ushort)(0 + (counter * 4));
myIndexes[indexCount++] = (ushort)(1 + (counter * 4));
myIndexes[indexCount++] = (ushort)(2 + (counter * 4));
myIndexes[indexCount++] = (ushort)(0 + (counter * 4));
myIndexes[indexCount++] = (ushort)(2 + (counter * 4));
myIndexes[indexCount++] = (ushort)(3 + (counter * 4));
posx += g.advance.X;
counter++;
}
//update the VBO
vbo.setData(myVerts, 0, (counter * 4 * V3T2.stride));
ibo.setData(myIndexes, 0, (indexCount * 2));
}
public override void updateText(String txt)
{
int counter = 0;
int indexCount = 0;
float posx = 0;
float posy = 0;
float advance = mySize * 0.6f;
for (int i = 0; i < txt.Length; i++)
{
char ch = txt[i];
Glyph g = myGlyphs[(int)ch - 32];
myVerts[counter * 4].Position.X = posx;
myVerts[counter * 4].Position.Y = posy;
myVerts[counter * 4].Position.Z = 0.0f;
myVerts[counter * 4].TexCoord.X = g.minTexCoord.X;
myVerts[counter * 4].TexCoord.Y = g.minTexCoord.Y;
myVerts[counter * 4 + 1].Position.X = posx + mySize;
myVerts[counter * 4 + 1].Position.Y = posy;
myVerts[counter * 4 + 1].Position.Z = 0.0f;
myVerts[counter * 4 + 1].TexCoord.X = g.maxTexCoord.X;
myVerts[counter * 4 + 1].TexCoord.Y = g.minTexCoord.Y;
myVerts[counter * 4 + 2].Position.X = posx + mySize;
myVerts[counter * 4 + 2].Position.Y = posy + mySize;
myVerts[counter * 4 + 2].Position.Z = 0.0f;
myVerts[counter * 4 + 2].TexCoord.X = g.maxTexCoord.X;
myVerts[counter * 4 + 2].TexCoord.Y = g.maxTexCoord.Y;
myVerts[counter * 4 + 3].Position.X = posx;
myVerts[counter * 4 + 3].Position.Y = posy + mySize;
myVerts[counter * 4 + 3].Position.Z = 0.0f;
myVerts[counter * 4 + 3].TexCoord.X = g.minTexCoord.X;
myVerts[counter * 4 + 3].TexCoord.Y = g.maxTexCoord.Y;
//indices to draw as tris
myIndexes[indexCount++] = (ushort)(0 + (counter * 4));
myIndexes[indexCount++] = (ushort)(1 + (counter * 4));
myIndexes[indexCount++] = (ushort)(3 + (counter * 4));
myIndexes[indexCount++] = (ushort)(2 + (counter * 4));
posx += advance;
counter++;
}
//update the VBO
myVbo.setData(myVerts, 0, (counter * 4 * V3T2.stride));
myIbo.setData(myIndexes, 0, (indexCount * 2));
}
static RenderTexture2dCommand()
{
//setup the shader
List <ShaderDescriptor> desc = new List <ShaderDescriptor>();
desc.Add(new ShaderDescriptor(ShaderType.VertexShader, "Graphics.shaders.draw-vs.glsl"));
desc.Add(new ShaderDescriptor(ShaderType.FragmentShader, "Graphics.shaders.draw-ps.glsl"));
ShaderProgramDescriptor sd = new ShaderProgramDescriptor(desc);
theShader = Renderer.resourceManager.getResource(sd) as ShaderProgram;
theVBO = new VertexBufferObject(BufferUsageHint.DynamicDraw);
theIBO = new IndexBufferObject(BufferUsageHint.StaticDraw);
ushort[] index = { 0, 1, 2, 0, 2, 3 };
theIBO.setData(index);
//setup the vao
theVAO = new VertexArrayObject();
theVAO.bindVertexFormat(theShader, V3T2B4.bindings());
}
static SkyBox()
{
Vector3[] verts = new Vector3[] {
new Vector3(-1, -1, -1),
new Vector3(1, -1, -1),
new Vector3(-1, 1, -1),
new Vector3(1, 1, -1),
new Vector3(-1, -1, 1),
new Vector3(1, -1, 1),
new Vector3(-1, 1, 1),
new Vector3(1, 1, 1)
};
ushort[] index =
{
//CCW inside box
5, 7, 1, 7, 3, 1, //+X RIGHT
0, 2, 4, 2, 6, 4, //-X LEFT
6, 2, 7, 2, 3, 7, //+Y TOP
0, 4, 1, 4, 5, 1, //-Y BOTTOM
4, 6, 5, 6, 7, 5, //+Z BACK
1, 3, 0, 3, 2, 0 //-Z FRONT
/*
* //CCW from outside box
* 5,1,7, 7,1,3, //+X RIGHT
* 0,4,2, 2,4,6, //-X LEFT
* 6,7,2, 2,7,3, //+Y TOP
* 0,1,4, 4,1,5, //-Y BOTTOM
* 4,5,6, 6,5,7, //+Z BACK
* 1,0,3, 3,0,2 //-Z FRONT
*/
};
theVbo.setData(verts);
theIbo.setData(index);
theVao = new VertexArrayObject();
}
static RenderFrustumCommand()
{
//setup the shader
List <ShaderDescriptor> desc = new List <ShaderDescriptor>();
desc.Add(new ShaderDescriptor(ShaderType.VertexShader, "Graphics.shaders.draw-vs.glsl"));
desc.Add(new ShaderDescriptor(ShaderType.FragmentShader, "Graphics.shaders.draw-ps.glsl"));
ShaderProgramDescriptor sd = new ShaderProgramDescriptor(desc);
theShader = Renderer.resourceManager.getResource(sd) as ShaderProgram;
theVBO = new VertexBufferObject(BufferUsageHint.DynamicDraw);
theIBO = new IndexBufferObject(BufferUsageHint.StaticDraw);
ushort[] index =
{
0, 1, 3, 2, PRIM_RESTART,
5, 1, 3, 7, PRIM_RESTART,
4, 5, 7, 6, PRIM_RESTART,
0, 4, 6, 2
};
theVerts[0] = new Vector4(-1, -1, -1, 1);
theVerts[1] = new Vector4(1, -1, -1, 1);
theVerts[2] = new Vector4(-1, 1, -1, 1);
theVerts[3] = new Vector4(1, 1, -1, 1);
theVerts[4] = new Vector4(-1, -1, 1, 1);
theVerts[5] = new Vector4(1, -1, 1, 1);
theVerts[6] = new Vector4(-1, 1, 1, 1);
theVerts[7] = new Vector4(1, 1, 1, 1);
theIBO.setData(index);
//setup the vao
theVAO = new VertexArrayObject();
theVAO.bindVertexFormat(theShader, V3T2B4.bindings());
}
public void updateBuffers()
{
myVbo.setData(myVerts, 0, myVertCount * V3T2B4.stride);
myIbo.setData(myIndexes, 0, myIndexCount * 4);
}
public override void updateText(String txt, VertexBufferObject vbo, IndexBufferObject ibo)
{
int counter = 0;
int indexCount = 0;
float posx = 0;
float posy = 0;
foreach (Char ch in txt)
{
if (ch < 32)
{
if (ch == '\n')
{
posx = 0;
posy += fontSize;
continue;
}
if (ch == '\r')
{
continue;
}
}
Glyph g = myGlyphs[(int)ch - myLetteroffset];
if (g != null)
{
myVerts[counter * 4].Position.X = posx;
myVerts[counter * 4].Position.Y = posy;
myVerts[counter * 4].Position.Z = 0.0f;
myVerts[counter * 4].TexCoord.X = g.minTexCoord.X;
myVerts[counter * 4].TexCoord.Y = g.minTexCoord.Y;
myVerts[counter * 4 + 1].Position.X = posx + mySize;
myVerts[counter * 4 + 1].Position.Y = posy;
myVerts[counter * 4 + 1].Position.Z = 0.0f;
myVerts[counter * 4 + 1].TexCoord.X = g.maxTexCoord.X;
myVerts[counter * 4 + 1].TexCoord.Y = g.minTexCoord.Y;
myVerts[counter * 4 + 2].Position.X = posx + mySize;
myVerts[counter * 4 + 2].Position.Y = posy + mySize;
myVerts[counter * 4 + 2].Position.Z = 0.0f;
myVerts[counter * 4 + 2].TexCoord.X = g.maxTexCoord.X;
myVerts[counter * 4 + 2].TexCoord.Y = g.maxTexCoord.Y;
myVerts[counter * 4 + 3].Position.X = posx;
myVerts[counter * 4 + 3].Position.Y = posy + mySize;
myVerts[counter * 4 + 3].Position.Z = 0.0f;
myVerts[counter * 4 + 3].TexCoord.X = g.minTexCoord.X;
myVerts[counter * 4 + 3].TexCoord.Y = g.maxTexCoord.Y;
//indices to draw as tris
myIndexes[indexCount++] = (ushort)(0 + (counter * 4));
myIndexes[indexCount++] = (ushort)(1 + (counter * 4));
myIndexes[indexCount++] = (ushort)(2 + (counter * 4));
myIndexes[indexCount++] = (ushort)(0 + (counter * 4));
myIndexes[indexCount++] = (ushort)(2 + (counter * 4));
myIndexes[indexCount++] = (ushort)(3 + (counter * 4));
posx += g.advance.X;
counter++;
}
else
{
if (ch == ' ')
{
posx += g.advance.X;
}
if (ch == '\t')
{
posx += g.advance.X * 3;
}
}
}
//update the VBO
vbo.setData(myVerts, 0, (counter * 4 * V3T2.stride));
ibo.setData(myIndexes, 0, (indexCount * 2));
}