89 lines
2.2 KiB
C
89 lines
2.2 KiB
C
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#ifndef G3D_Welder_h
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#define G3D_Welder_h
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#include "G3D/platform.h"
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#include "G3D/Array.h"
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#include "G3D/Vector3.h"
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#include "G3D/Vector2.h"
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namespace G3D {
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class Any;
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class Welder {
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private:
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Welder() {}
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public:
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class Settings {
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public:
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/** Surfaces with normals that are within this angle of each
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other are considered to be curved. Default value is toRadians(70.0f).*/
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float normalSmoothingAngle;
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/** Default value is 0 */
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float vertexWeldRadius;
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float textureWeldRadius;
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float normalWeldRadius;
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inline Settings(float normalSmoothAngle = toRadians(70.0f)) :
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normalSmoothingAngle(normalSmoothAngle),
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vertexWeldRadius(0.001f),
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textureWeldRadius(0.0001f),
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normalWeldRadius(0.01f) {}
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Settings(const Any& any);
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Any toAny() const;
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void serialize(class BinaryOutput& b) const;
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void deserialize(class BinaryInput& b);
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};
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/**
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Mutates geometry, texCoord, and indexArray so that the output has
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collocated vertices collapsed (welded).
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@param vertices Input and output
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@param textureCoords Input and output
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@param normals Output only
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@param indices Input and output. This is an array of trilist indices.
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*/
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static void weld(
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Array<Vector3>& vertices,
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Array<Vector2>& textureCoords,
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Array<Vector3>& normals,
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Array<Array<int>*>& indices,
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const Settings& settings);
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/**
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Mutates geometry, texCoord, and indexArray so that the output has collocated vertices collapsed (welded).
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@param vertices Input and output
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@param textureCoords Input and output
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@param normals Output only
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@param indices Input and output. This is an array of trilist indices.
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*/
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inline static void weld(
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Array<Vector3>& vertices,
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Array<Vector2>& textureCoords,
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Array<Vector3>& normals,
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Array<int>& indices,
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const Settings& settings) {
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Array<Array<int>*> meta;
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meta.append(&indices);
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weld(vertices, textureCoords, normals, meta, settings);
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}
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};
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}
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#endif
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