private void writeCoordIndexAscending(TextWriter stream, Mesh mesh)
{
int ii = 0;
while (ii < mesh.Vertices.Count)
{
stream.Write(" ");
for (int jj = 0; jj < (int)mesh.PolygonMode; jj++)
{
stream.Write(ii++);
stream.Write(" ");
}
stream.WriteLine("-1");
}
}
protected override void RenderScene()
{
if (mCamera.ProjectionMode != eProjectionMode.Orthographic
&& mViewer.DrawNormalsMode == eDrawNormalsMode.DrawNormals)
{
mRenderer.RenderScene(mScene, mCamera, RenderOptions.ShowNormals);
}
else
{
base.RenderScene();
}
if (mActiveEntity == null)
{
foreach (Entity lEntity in mScene.Entities)
{
foreach (Mesh lMesh in lEntity.Meshes)
{
OwnedMesh lOm = lMesh as OwnedMesh;
if (lOm != null && lOm.Owner == mViewer.ActiveObject)
{
mActiveEntity = lEntity;
goto breakouter;
}
}
}
breakouter: ;
}
if (mActiveEntity != null)
{
Mesh lBoundingMesh = new Mesh(PolygonMode.Quads);
Cuboid lBounds = mActiveEntity.GetBoundingBox();
lBoundingMesh.AddFace(
new Vertex(new GLTK.Point(lBounds.XMin, lBounds.YMin, lBounds.ZMax), Color.Red),
new Vertex(new GLTK.Point(lBounds.XMax, lBounds.YMin, lBounds.ZMax), Color.Red),
new Vertex(new GLTK.Point(lBounds.XMax, lBounds.YMax, lBounds.ZMax), Color.Red),
new Vertex(new GLTK.Point(lBounds.XMin, lBounds.YMax, lBounds.ZMax), Color.Red));
lBoundingMesh.AddFace(
new Vertex(new GLTK.Point(lBounds.XMin, lBounds.YMin, lBounds.ZMin), Color.Red),
new Vertex(new GLTK.Point(lBounds.XMin, lBounds.YMax, lBounds.ZMin), Color.Red),
new Vertex(new GLTK.Point(lBounds.XMax, lBounds.YMax, lBounds.ZMin), Color.Red),
new Vertex(new GLTK.Point(lBounds.XMax, lBounds.YMin, lBounds.ZMin), Color.Red));
lBoundingMesh.AddFace(
new Vertex(new GLTK.Point(lBounds.XMin, lBounds.YMax, lBounds.ZMin), Color.Red),
new Vertex(new GLTK.Point(lBounds.XMin, lBounds.YMax, lBounds.ZMax), Color.Red),
new Vertex(new GLTK.Point(lBounds.XMax, lBounds.YMax, lBounds.ZMax), Color.Red),
new Vertex(new GLTK.Point(lBounds.XMax, lBounds.YMax, lBounds.ZMin), Color.Red));
lBoundingMesh.AddFace(
new Vertex(new GLTK.Point(lBounds.XMin, lBounds.YMin, lBounds.ZMin), Color.Red),
new Vertex(new GLTK.Point(lBounds.XMax, lBounds.YMin, lBounds.ZMin), Color.Red),
new Vertex(new GLTK.Point(lBounds.XMax, lBounds.YMin, lBounds.ZMax), Color.Red),
new Vertex(new GLTK.Point(lBounds.XMin, lBounds.YMin, lBounds.ZMax), Color.Red));
lBoundingMesh.AddFace(
new Vertex(new GLTK.Point(lBounds.XMax, lBounds.YMin, lBounds.ZMin), Color.Red),
new Vertex(new GLTK.Point(lBounds.XMax, lBounds.YMax, lBounds.ZMin), Color.Red),
new Vertex(new GLTK.Point(lBounds.XMax, lBounds.YMax, lBounds.ZMax), Color.Red),
new Vertex(new GLTK.Point(lBounds.XMax, lBounds.YMin, lBounds.ZMax), Color.Red));
lBoundingMesh.AddFace(
new Vertex(new GLTK.Point(lBounds.XMin, lBounds.YMin, lBounds.ZMin), Color.Red),
new Vertex(new GLTK.Point(lBounds.XMin, lBounds.YMin, lBounds.ZMax), Color.Red),
new Vertex(new GLTK.Point(lBounds.XMin, lBounds.YMax, lBounds.ZMax), Color.Red),
new Vertex(new GLTK.Point(lBounds.XMin, lBounds.YMax, lBounds.ZMin), Color.Red));
lBoundingMesh.RenderMode = RenderMode.Wireframe;
Entity lBox = new Entity();
lBox.Transform = mActiveEntity.Transform;
lBox.Meshes.Add(lBoundingMesh);
mRenderer.ClearDepthBuffer();
mRenderer.RenderSingleObject(lBox, RenderOptions.Default);
mActiveEntity = null;
}
}
private string ImageUrl(Mesh mesh, String filePath)
{
string fileDir = Path.GetDirectoryName(filePath);
string imageDirName = Path.GetFileName(filePath) + "_images";
string imageDirPath = Path.Combine(fileDir, imageDirName);
Directory.CreateDirectory(imageDirPath);
string relUrl = Path.Combine(imageDirName, mesh.Texture + ".png");
string absUrl = Path.Combine(fileDir, relUrl);
if (File.Exists(absUrl))
{
return relUrl;
}
Bitmap bitmap = AbstractRenderer.TextureIdToImage(mesh.Texture);
bitmap.Save(absUrl);
return relUrl;
}
protected override void RenderMeshInternal(Mesh xiMesh, RenderOptions xiOptions)
{
using (ScopedLock lLock = LockContext())
{
RenderMode lMode = DefaultRenderMode;
if (FixedRenderMode != RenderMode.Undefined)
{
lMode = FixedRenderMode;
}
else if (xiMesh.RenderMode != RenderMode.Undefined)
{
lMode = xiMesh.RenderMode;
}
switch (lMode)
{
case RenderMode.Points:
Gl.glPolygonMode(Gl.GL_FRONT_AND_BACK, Gl.GL_POINT);
Gl.glBindTexture(Gl.GL_TEXTURE_2D, 0);
break;
case RenderMode.Wireframe:
Gl.glPolygonMode(Gl.GL_FRONT_AND_BACK, Gl.GL_LINE);
Gl.glBindTexture(Gl.GL_TEXTURE_2D, 0);
break;
case RenderMode.Filled:
case RenderMode.TranslucentFilled:
Gl.glPolygonMode(Gl.GL_FRONT_AND_BACK, Gl.GL_FILL);
Gl.glBindTexture(Gl.GL_TEXTURE_2D, 0);
break;
default:
case RenderMode.Textured:
Gl.glPolygonMode(Gl.GL_FRONT_AND_BACK, Gl.GL_FILL);
Gl.glBindTexture(Gl.GL_TEXTURE_2D, xiMesh.Texture);
break;
}
switch (xiMesh.PolygonMode)
{
case PolygonMode.Lines:
Gl.glBegin(Gl.GL_LINES);
break;
case PolygonMode.Triangles:
Gl.glBegin(Gl.GL_TRIANGLES);
break;
case PolygonMode.Quads:
Gl.glBegin(Gl.GL_QUADS);
break;
default:
throw new Exception("Unrecognised polygon type");
}
foreach (Vertex lVertex in xiMesh.Vertices)
{
if (lMode == RenderMode.TranslucentFilled)
{
Gl.glColor4d(
(double)lVertex.Color.R / 255,
(double)lVertex.Color.G / 255,
(double)lVertex.Color.B / 255,
(double)lVertex.Color.A / 255);
}
else
{
Gl.glColor3d(
(double)lVertex.Color.R / 255,
(double)lVertex.Color.G / 255,
(double)lVertex.Color.B / 255);
}
Gl.glNormal3d(lVertex.Normal.x, lVertex.Normal.y, lVertex.Normal.z);
Gl.glTexCoord2d(lVertex.TexCoordX, lVertex.TexCoordY);
Gl.glVertex3d(lVertex.Position.x, lVertex.Position.y, lVertex.Position.z);
}
Gl.glEnd();
if ((xiOptions & RenderOptions.ShowNormals) == RenderOptions.ShowNormals)
{
Gl.glBegin(Gl.GL_LINES);
Gl.glColor3d(0.0, 0.0, 1.0);
foreach (Vertex lVertex in xiMesh.Vertices)
{
Gl.glVertex3d(lVertex.Position.x, lVertex.Position.y, lVertex.Position.z);
Point lNormalEnd = lVertex.Position + 25 * lVertex.Normal;
Gl.glVertex3d(lNormalEnd.x, lNormalEnd.y, lNormalEnd.z);
}
Gl.glEnd();
}
}
}
