internal Material(SU.MaterialRef suMaterialRef)
{
// Get the name.
SU.StringRef suStringRef = new SU.StringRef();
SU.StringCreate(suStringRef);
SU.MaterialGetNameLegacyBehavior(suMaterialRef, suStringRef);
Name = Convert.ToStringAndRelease(suStringRef);
// Get the types.
SU.MaterialGetType(suMaterialRef, out suMaterialType);
SU.MaterialGetColorizeType(suMaterialRef, out suMaterialColorizeType);
// Get the color and/or texture.
SU.Color suColor;
SU.TextureRef suTextureRef;
switch (suMaterialType)
{
case SU.MaterialType_Colored:
SU.MaterialGetColor(suMaterialRef, out suColor);
Color = new Color(suColor);
break;
case SU.MaterialType_Textured:
suTextureRef = new SU.TextureRef();
SU.MaterialGetTexture(suMaterialRef, suTextureRef);
Texture = new Texture(suTextureRef);
break;
case SU.MaterialType_ColorizedTexture:
SU.MaterialGetColor(suMaterialRef, out suColor);
Color = new Color(suColor);
suTextureRef = new SU.TextureRef();
SU.MaterialGetTexture(suMaterialRef, suTextureRef);
Texture = new Texture(suTextureRef);
break;
default:
throw new Exception($"Unknown material type = {suMaterialType}");
}
}
internal Face(SU.FaceRef suFaceRef)
{
// Get its UVHelper for texture-mapping coordinates.
UVHelper uvh = new UVHelper(suFaceRef);
// Get the outer loop.
EdgePointList edgePointList = new EdgePointList(suFaceRef);
uvh.Assign(edgePointList);
outerLoop = new Loop(edgePointList).edgePoints;
// Get any inner loops.
SU.FaceGetNumInnerLoops(suFaceRef, out long count);
SU.LoopRef[] loopRefs = new SU.LoopRef[count];
long len = count;
SU.FaceGetInnerLoops(suFaceRef, len, loopRefs, out count);
foreach (SU.LoopRef loopRef in loopRefs)
{
innerLoops.Add(
new Loop(new EdgePointList(loopRef)).edgePoints);
}
SU.MaterialRef suMaterialRef = new SU.MaterialRef();
try
{
SU.FaceGetFrontMaterial(suFaceRef, suMaterialRef);
SU.StringRef suStringRef = new SU.StringRef();
SU.StringCreate(suStringRef);
SU.MaterialGetNameLegacyBehavior(suMaterialRef, suStringRef);
MaterialName = Convert.ToStringAndRelease(suStringRef);
}
catch (SketchUpException e)
{
if (e.ErrorCode == SU.ErrorNoData)
{
// Not an error. It just has no material.
}
else
{
throw;
}
}
}
void UnpackMaterials(SU.ModelRef modelRef)
{
SU.ModelGetNumMaterials(modelRef, out long count);
SU.MaterialRef[] materialRefs = new SU.MaterialRef[count];
long len = count;
SU.ModelGetMaterials(modelRef, len, materialRefs, out count);
foreach (SU.MaterialRef materialRef in materialRefs)
{
Material material = new Material(materialRef);
materials.Add(material.Name, material);
}
}
public override void Run(string path)
{
SU.EntitiesRef entities = SUHelper.Initialize();
SU.GeometryInputRef geometry = new SU.GeometryInputRef();
SU.GeometryInputCreate(geometry);
foreach (SU.Point3D p in points)
{
SU.Point3D pc = p;
pc.x *= SU.MetersToInches;
pc.y *= SU.MetersToInches;
pc.z *= SU.MetersToInches;
SU.GeometryInputAddVertex(geometry, pc);
}
SU.LoopInputRef loop = new SU.LoopInputRef();
SU.LoopInputCreate(loop);
SU.LoopInputAddVertexIndex(loop, 0);
SU.LoopInputAddVertexIndex(loop, 1);
SU.LoopInputAddVertexIndex(loop, 2);
SU.LoopInputAddVertexIndex(loop, 3);
long faceIndex;
SU.GeometryInputAddFace(geometry, loop, out faceIndex);
SU.MaterialRef material = new SU.MaterialRef();
SU.MaterialCreate(material);
SU.MaterialSetName(material, "Pure Red");
SU.MaterialSetColor(material, new SU.Color {
red = 0xFF, alpha = 0xFF
});
SU.MaterialInput materialInput = new SU.MaterialInput();
materialInput.materialRef = material;
SU.GeometryInputFaceSetFrontMaterial(geometry, 0, materialInput);
SU.EntitiesFill(entities, geometry, true);
SUHelper.Finalize(path + @"\RedQuad.skp");
}
internal void Pack(SU.ModelRef suModelRef)
{
suMaterialRef = new SU.MaterialRef();
SU.MaterialCreate(suMaterialRef);
SU.MaterialSetName(suMaterialRef, Name);
switch (suMaterialType)
{
case SU.MaterialType_Colored:
SU.MaterialSetColor(suMaterialRef, Color.SUColor);
break;
case SU.MaterialType_Textured:
Texture.Pack();
SU.MaterialSetTexture(suMaterialRef, Texture.textureRef);
break;
case SU.MaterialType_ColorizedTexture:
SU.MaterialSetColor(suMaterialRef, Color.SUColor);
SU.MaterialSetColorizeType(suMaterialRef, suMaterialColorizeType);
Texture.Pack();
SU.MaterialSetTexture(suMaterialRef, Texture.textureRef);
break;
default:
throw new Exception($"Unknown material type = {suMaterialType}");
}
SU.MaterialRef[] suMaterialRefs = new SU.MaterialRef[1];
suMaterialRefs[0] = suMaterialRef;
SU.ModelAddMaterials(suModelRef, 1, suMaterialRefs);
}
public override void Run(string path)
{
SU.EntitiesRef entities = SUHelper.Initialize();
SU.GeometryInputRef geometry = new SU.GeometryInputRef();
SU.GeometryInputCreate(geometry);
foreach (SU.Point3D p in points)
{
SU.Point3D pc = p;
pc.x *= SU.MetersToInches;
pc.y *= SU.MetersToInches;
pc.z *= SU.MetersToInches;
SU.GeometryInputAddVertex(geometry, pc);
}
SU.LoopInputRef loop = new SU.LoopInputRef();
SU.LoopInputCreate(loop);
SU.LoopInputAddVertexIndex(loop, 0);
SU.LoopInputAddVertexIndex(loop, 1);
SU.LoopInputAddVertexIndex(loop, 2);
SU.LoopInputAddVertexIndex(loop, 3);
long faceIndex;
SU.GeometryInputAddFace(geometry, loop, out faceIndex);
SU.MaterialRef material = new SU.MaterialRef();
SU.MaterialCreate(material);
SU.MaterialSetName(material, "Placeholder");
SU.TextureRef texture = new SU.TextureRef();
SU.TextureCreateFromFile(
texture,
"PlaceHolderRGBY.png",
SU.MetersToInches,
SU.MetersToInches);
SU.MaterialSetTexture(material, texture);
SU.MaterialInput materialInput = new SU.MaterialInput();
materialInput.materialRef = material;
materialInput.numUVCoords = 4;
materialInput.materialRef = material;
materialInput.SetUVCoords(
new SU.Point2D(0, 0),
new SU.Point2D(1, 0),
new SU.Point2D(1, .5),
new SU.Point2D(0, .5));
materialInput.SetVertexIndices(0, 1, 2, 3);
SU.GeometryInputFaceSetFrontMaterial(geometry, faceIndex, materialInput);
loop = new SU.LoopInputRef();
SU.LoopInputCreate(loop);
SU.LoopInputAddVertexIndex(loop, 3);
SU.LoopInputAddVertexIndex(loop, 2);
SU.LoopInputAddVertexIndex(loop, 4);
SU.LoopInputAddVertexIndex(loop, 5);
SU.GeometryInputAddFace(geometry, loop, out faceIndex);
materialInput = new SU.MaterialInput();
materialInput.materialRef = material;
materialInput.numUVCoords = 4;
materialInput.materialRef = material;
materialInput.SetUVCoords(
new SU.Point2D(0, .5),
new SU.Point2D(1, .5),
new SU.Point2D(1, 1),
new SU.Point2D(0, 1));
materialInput.SetVertexIndices(3, 2, 4, 5);
SU.GeometryInputFaceSetFrontMaterial(geometry, faceIndex, materialInput);
SU.EntitiesFill(entities, geometry, true);
SUHelper.Finalize(path + @"\TwoQuadsSeamslessTexture.skp");
}
internal Group(
SU.GroupRef groupRef)
{
// Get the transform.
SU.Transformation transformation = new SU.Transformation();
SU.GroupGetTransform(groupRef, out transformation);
Transform = new Transform(transformation);
// Get the name.
SU.StringRef stringRef = new SU.StringRef();
SU.StringCreate(stringRef);
SU.GroupGetName(groupRef, stringRef);
Name = Convert.ToStringAndRelease(stringRef);
// Note that a Group can upcast into a DrawingElement.
// As such, it can have an instance-wide Material set for it that
// SketchUp will use on any Faces that use the defalt Material.
// But you cannot set the Group's material; you must
// upcast first.
// Upcast to a DrawingElement and get the material name.
SU.DrawingElementRef drawingElementRef =
SU.GroupToDrawingElement(groupRef);
SU.MaterialRef materialRef = new SU.MaterialRef();
try
{
SU.DrawingElementGetMaterial(drawingElementRef, materialRef);
stringRef = new SU.StringRef();
SU.StringCreate(stringRef);
SU.MaterialGetNameLegacyBehavior(materialRef, stringRef);
MaterialName = Convert.ToStringAndRelease(stringRef);
}
catch (SketchUpException e)
{
if (e.ErrorCode == SU.ErrorNoData)
{
// Not an error. It just has no material.
}
else
{
throw;
}
}
// Get the entities.
SU.EntitiesRef entitiesRef = new SU.EntitiesRef();
SU.GroupGetEntities(groupRef, entitiesRef);
UnpackEntities(entitiesRef);
}
internal CompInst(SU.ComponentInstanceRef instanceRef)
{
// Get the transform.
SU.Transformation transformation = new SU.Transformation();
SU.ComponentInstanceGetTransform(instanceRef, out transformation);
Transform = new Transform(transformation);
// Get the instance name.
SU.StringRef stringRef = new SU.StringRef();
SU.StringCreate(stringRef);
SU.ComponentInstanceGetName(instanceRef, stringRef);
InstanceName = Convert.ToStringAndRelease(stringRef);
// Get the definition name.
SU.ComponentDefinitionRef componentDefinitionRef = new SU.ComponentDefinitionRef();
SU.ComponentInstanceGetDefinition(instanceRef, componentDefinitionRef);
stringRef = new SU.StringRef();
SU.StringCreate(stringRef);
SU.ComponentDefinitionGetName(componentDefinitionRef, stringRef);
ComponentName = Convert.ToStringAndRelease(stringRef);
// Note that a ComponentInstance can upcast into a DrawingElement.
// As such, it can have an instance-wide Material set for it that
// SketchUp will use on any Faces that use the defalt Material.
// But you cannot set the ComponentInstance's material; you must
// upcast first.
// Upcast to a DrawingElement and get the material name.
SU.DrawingElementRef drawingElementRef =
SU.ComponentInstanceToDrawingElement(instanceRef);
SU.MaterialRef materialRef = new SU.MaterialRef();
try
{
SU.DrawingElementGetMaterial(drawingElementRef, materialRef);
stringRef = new SU.StringRef();
SU.StringCreate(stringRef);
SU.MaterialGetNameLegacyBehavior(materialRef, stringRef);
MaterialName = Convert.ToStringAndRelease(stringRef);
}
catch (SketchUpException e)
{
if (e.ErrorCode == SU.ErrorNoData)
{
// Not an error. It just has no material.
}
else
{
throw;
}
}
}
