static public GLMeshWirePlugin Get(Mesh meshToGetDisplayListFor, double nonPlanarAngleRequired = 0)
{
GLMeshWirePlugin plugin;
meshesWithCacheData.TryGetValue(meshToGetDisplayListFor, out plugin);
if (plugin != null &&
(meshToGetDisplayListFor.ChangedCount != plugin.meshUpdateCount ||
nonPlanarAngleRequired != plugin.nonPlanarAngleRequired))
{
plugin.meshUpdateCount = meshToGetDisplayListFor.ChangedCount;
plugin.AddRemoveData();
plugin.CreateRenderData(meshToGetDisplayListFor, nonPlanarAngleRequired);
plugin.meshUpdateCount = meshToGetDisplayListFor.ChangedCount;
plugin.nonPlanarAngleRequired = nonPlanarAngleRequired;
}
if (plugin == null)
{
GLMeshWirePlugin newPlugin = new GLMeshWirePlugin();
meshesWithCacheData.Add(meshToGetDisplayListFor, newPlugin);
newPlugin.CreateRenderData(meshToGetDisplayListFor, nonPlanarAngleRequired);
newPlugin.meshUpdateCount = meshToGetDisplayListFor.ChangedCount;
newPlugin.nonPlanarAngleRequired = nonPlanarAngleRequired;
return(newPlugin);
}
return(plugin);
}
static public GLMeshWirePlugin Get(Mesh mesh, double nonPlanarAngleRequired = 0, Action meshChanged = null)
{
object meshData;
mesh.PropertyBag.TryGetValue(GLMeshWirePluginName, out meshData);
if (meshData is GLMeshWirePlugin plugin)
{
if (mesh.ChangedCount == plugin.meshUpdateCount &&
nonPlanarAngleRequired == plugin.nonPlanarAngleRequired)
{
return(plugin);
}
// else we need to rebuild the data
plugin.meshUpdateCount = mesh.ChangedCount;
mesh.PropertyBag.Remove(GLMeshWirePluginName);
}
GLMeshWirePlugin newPlugin = new GLMeshWirePlugin();
newPlugin.CreateRenderData(mesh, nonPlanarAngleRequired, meshChanged);
newPlugin.meshUpdateCount = mesh.ChangedCount;
mesh.PropertyBag.Add(GLMeshWirePluginName, newPlugin);
return(newPlugin);
}
private static void DrawWireOverlay(Mesh meshToRender, RenderTypes renderType, Color color, Action meshChanged = null)
{
GL.Color4(color.red, color.green, color.blue, color.alpha == 0 ? 255 : color.alpha);
GL.Disable(EnableCap.Lighting);
GL.DisableClientState(ArrayCap.TextureCoordArray);
GLMeshWirePlugin glWireMeshPlugin = null;
if (renderType == RenderTypes.Outlines)
{
glWireMeshPlugin = GLMeshWirePlugin.Get(meshToRender, MathHelper.Tau / 8, meshChanged);
}
else
{
glWireMeshPlugin = GLMeshWirePlugin.Get(meshToRender);
}
GL.EnableClientState(ArrayCap.VertexArray);
VectorPOD <WireVertexData> edgeLines = glWireMeshPlugin.EdgeLines;
unsafe
{
fixed(WireVertexData *pv = edgeLines.Array)
{
GL.VertexPointer(3, VertexPointerType.Float, 0, new IntPtr(pv));
GL.DrawArrays(BeginMode.Lines, 0, edgeLines.Count);
}
}
GL.DisableClientState(ArrayCap.VertexArray);
GL.Enable(EnableCap.Lighting);
}
static public GLMeshWirePlugin Get(Mesh meshToGetDisplayListFor, double nonPlanarAngleRequired = 0)
{
GLMeshWirePlugin plugin;
meshesWithCacheData.TryGetValue(meshToGetDisplayListFor, out plugin);
if (plugin != null
&& (meshToGetDisplayListFor.ChangedCount != plugin.meshUpdateCount
|| nonPlanarAngleRequired != plugin.nonPlanarAngleRequired))
{
plugin.meshUpdateCount = meshToGetDisplayListFor.ChangedCount;
plugin.AddRemoveData();
plugin.CreateRenderData(meshToGetDisplayListFor, nonPlanarAngleRequired);
plugin.meshUpdateCount = meshToGetDisplayListFor.ChangedCount;
plugin.nonPlanarAngleRequired = nonPlanarAngleRequired;
}
if (plugin == null)
{
GLMeshWirePlugin newPlugin = new GLMeshWirePlugin();
meshesWithCacheData.Add(meshToGetDisplayListFor, newPlugin);
newPlugin.CreateRenderData(meshToGetDisplayListFor, nonPlanarAngleRequired);
newPlugin.meshUpdateCount = meshToGetDisplayListFor.ChangedCount;
newPlugin.nonPlanarAngleRequired = nonPlanarAngleRequired;
return newPlugin;
}
return plugin;
}
private static void DrawWithWireOverlay(Mesh meshToRender, RenderTypes renderType)
{
GLMeshTrianglePlugin glMeshPlugin = GLMeshTrianglePlugin.Get(meshToRender);
GL.Enable(EnableCap.PolygonOffsetFill);
GL.PolygonOffset(1, 1);
DrawToGL(meshToRender);
GL.Color4(0, 0, 0, 255);
GL.PolygonOffset(0, 0);
GL.Disable(EnableCap.PolygonOffsetFill);
GL.Disable(EnableCap.Lighting);
GL.DisableClientState(ArrayCap.TextureCoordArray);
GLMeshWirePlugin glWireMeshPlugin = null;
if (renderType == RenderTypes.Outlines)
{
glWireMeshPlugin = GLMeshWirePlugin.Get(meshToRender, MathHelper.Tau / 8);
}
else
{
glWireMeshPlugin = GLMeshWirePlugin.Get(meshToRender);
}
VectorPOD <WireVertexData> edegLines = glWireMeshPlugin.edgeLinesData;
GL.EnableClientState(ArrayCap.VertexArray);
#if true
unsafe
{
fixed(WireVertexData *pv = edegLines.Array)
{
GL.VertexPointer(3, VertexPointerType.Float, 0, new IntPtr(pv));
GL.DrawArrays(BeginMode.Lines, 0, edegLines.Count);
}
}
#else
GL.InterleavedArrays(InterleavedArrayFormat.V3f, 0, edegLines.Array);
GL.DrawArrays(BeginMode.Lines, 0, edegLines.Count);
#endif
GL.DisableClientState(ArrayCap.VertexArray);
GL.Enable(EnableCap.Lighting);
}
