public override void CollectGeometry(
RenderingContext rc,
out GeometryHandle handle,
out BoundingBox bbox,
out bool coloring,
out bool texturing)
{
handle = GeometryHandle.Zero;
bbox = BoundingBox.Zero;
coloring = false;
texturing = false;
parentShape = GetParent <Shape>();
_pack = new PackedGeometry();
_pack.restartIndex = -1;
_pack._indices = Faces;
_pack._coords = Verts;
_pack.bbox = BoundingBox.CalculateBoundingBox(Verts);
_pack.Interleave();
// BUFFER GEOMETRY
handle = Buffering.BufferShaderGeometry(_pack);
}
private void UpdateString(String text, out BoundingBox bbox)
{
Brush b;
PointF p;
Bitmap bmp;
bbox = BoundingBox.CalculateBoundingBox(text, Font);
bmp = new Bitmap((int)bbox.Width, (int)bbox.Height);
bmp.MakeTransparent(BackColor);
//if(FontStyle.Justify.FirstOrDefault() == "MIDDLE")
//{
//p = new PointF((float)Offset.X + (boundingbox.Width / 8.0f), (float)Offset.Y);
//}
//else
//{
p = new PointF((float)Offset.X, (float)Offset.Y);
//}
b = new SolidBrush(ForeColor);
using (Graphics g2D = Graphics.FromImage(bmp))
{
//g2D.TextRenderingHint = System.Drawing.Text.TextRenderingHint.AntiAlias;
g2D.Clear(BackColor);
g2D.DrawString(text, Font, b, p, StringFormat.GenericDefault);
}
bmp.RotateFlip(RotateFlipType.RotateNoneFlipX);
ImageTexture texture = ImageTexture.CreateTextureFromImage(bmp, new Rectangle(0, 0, (int)bbox.Width, (int)bbox.Height));
if (stringTextures.ContainsKey(text))
{
stringTextures[text].FreeTexture();
stringTextures[text].Dispose();
stringTextures[text] = texture;
}
else
{
stringTextures.Add(text, texture);
}
}
private IndexedFaceSet ifs2; // without bottom face
public override void CollectGeometry(
RenderingContext rc,
out GeometryHandle handle,
out BoundingBox bbox,
out bool Coloring,
out bool Texturing)
{
PackedGeometry master;
PackedGeometry packed1;
PackedGeometry packed2;
List <PackedGeometry> packs;
handle = GeometryHandle.Zero;
bbox = BoundingBox.Zero;
Texturing = false;
Coloring = false;
packs = new List <PackedGeometry>();
if (this.bottom)
{
// Cone with bottom face
packed1 = PackedGeometry.Pack(ifs1);
packs.Add(packed1);
}
else
{
// Cone without bottom face
packed2 = PackedGeometry.Pack(ifs2);
packs.Add(packed2);
}
master = PackedGeometry.InterleavePacks(packs);
bbox = BoundingBox.CalculateBoundingBox(master);
// BUFFER GEOMETRY
handle = Buffering.BufferShaderGeometry(master);
}
public override void Load()
{
base.Load();
int i;
int a, b;
PackedGeometry _pack;
cubeHandle = GeometryHandle.Zero;
innerHandle = GeometryHandle.Zero;
outerHandle = GeometryHandle.Zero;
generateCube = !(string.IsNullOrEmpty(frontUrl) || string.IsNullOrEmpty(backUrl) ||
string.IsNullOrEmpty(topUrl) || string.IsNullOrEmpty(bottomUrl) ||
string.IsNullOrEmpty(leftUrl) || string.IsNullOrEmpty(rightUrl));
//TODO: replace cube sides that arent available with transparent sides
generateSkyAndGround = !(string.IsNullOrEmpty(groundColor) || string.IsNullOrEmpty(skyColor) ||
string.IsNullOrEmpty(groundAngle) || string.IsNullOrEmpty(skyAngle));
// TODO: later render both skydome and skybox together
// Alpha values in skybox should provide a way to see through to skydome.
// Skycolor sphere should be slightly larger than groundcolor hemisphere
// and finally skybox should fit and be smaller than groundcolor hemisphere.
if (generateSkyAndGround)
{
// Sphere
// interpolate colors from groundColor and skyColor over hemispheres using specified sky and ground angles
this.groundColors = X3DTypeConverters.MFVec3f(groundColor);
this.groundAngles = X3DTypeConverters.Floats(groundAngle);
this.skyColors = X3DTypeConverters.MFVec3f(skyColor);
this.skyAngles = X3DTypeConverters.Floats(skyAngle);
// Assign colors with matching angles
colors = new Vector3[groundColors.Length + skyColors.Length];
for (i = 0; i < skyColors.Length; i++)
{
colors[i] = skyColors[i];
}
for (i = skyColors.Length; i < skyColors.Length + groundColors.Length; i++)
{
colors[i] = groundColors[i - skyColors.Length];
}
angles = new float[groundAngles.Length + skyAngles.Length + 2];
angles[0] = 0;
for (i = 0; i < skyAngles.Length; i++)
{
angles[i + 1] = skyAngles[i];
}
angles[skyAngles.Length + 1] = 0;
for (i = 0; i < groundAngles.Length; i++)
{
angles[i + skyAngles.Length + 2] = 1.5f + groundAngles[i];
}
groundDivisor = (1.0f / groundColors.Length) * (float)Math.PI; // how many colors divided over 90 degrees (lower hemisphere)
skyDivisor = (1.0f / groundColors.Length) * (float)Math.PI; // how many colors divided over 90 degrees (upper hemisphere)
// SKYDOME
// outer sphere (sky)
scaleSky = Vector3.One * 6.0f; // slightly bigger than ground hemisphere
_shaderOuter = ShaderCompiler.ApplyShader(BackgroundShader.vertexShaderSource, // Make use of the BackgroundShader for Skydome Linear Interpolation
BackgroundShader.fragmentShaderSource);
_shaderOuter.Link();
List <Vertex> geometryOuterSphere = BuildSphereGeometryQuads(60, Vector3.Zero, 1.0f);
Buffering.BufferShaderGeometry(geometryOuterSphere, out outerHandle.vbo4, out outerHandle.NumVerticies4);
min = Vector3.Zero;
max = Vector3.Zero;
BoundingBox.CalculateBoundingBox(geometryOuterSphere, out max, out min);
bboxOuter = max - min;
// inner hemisphere (ground)
//scaleGround = Vector3.One * 5.6f;
//_shaderInner = ShaderCompiler.ApplyShader(BackgroundShader.vertexShaderSource,
// BackgroundShader.fragmentShaderSource);
//_shaderInner.Link();
//List<Vertex> geometryInnerHemisphere = BuildHemisphereGeometryQuads(60, new Vector3(0, 0.0f,0), 1.0f, false);
//Buffering.BufferShaderGeometry(geometryInnerHemisphere, out innerHandle.vbo4, out innerHandle.NumVerticies4);
//min = Vector3.Zero;
//max = Vector3.Zero;
//BoundingBox.CalculateBoundingBox(geometryInnerHemisphere, out max, out min);
//bboxInner = max - min;
skydomeTexture = MakeSkydomeTexture();
}
if (generateCube)
{
tex_cube = createCubeMapFromURIs();
// SKYBOX
// innermost skybox
scaleCube = Vector3.One * 3.1f;
_shaderInnerCube = ShaderCompiler.ApplyShader(CubeMapBackgroundShader.vertexShaderSource,
CubeMapBackgroundShader.fragmentShaderSource);
_shaderInnerCube.Link();
_pack = new PackedGeometry();
_pack._indices = _cube.Indices;
_pack._coords = _cube.Vertices;
_pack.Texturing = true;
//_pack._colorIndicies = _boxGeometry.Colors;
_pack._texCoords = _cube.Texcoords;
_pack.restartIndex = -1;
_pack.Interleave();
// BUFFER GEOMETRY
cubeHandle = _pack.CreateHandle();
}
}