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engines/tetraedge/te/te_mesh.h

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+/* ScummVM - Graphic Adventure Engine
+ *
+ * ScummVM is the legal property of its developers, whose names
+ * are too numerous to list here. Please refer to the COPYRIGHT
+ * file distributed with this source distribution.
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+
+#ifndef TETRAEDGE_TE_TE_MESH_H
+#define TETRAEDGE_TE_TE_MESH_H
+
+#include "common/array.h"
+#include "common/ptr.h"
+
+#include "tetraedge/te/te_3d_object2.h"
+#include "tetraedge/te/te_3d_texture.h"
+#include "tetraedge/te/te_color.h"
+#include "tetraedge/te/te_intrusive_ptr.h"
+#include "tetraedge/te/te_vector2f32.h"
+#include "tetraedge/te/te_vector3f32.h"
+#include "tetraedge/te/te_matrix4x4.h"
+#include "tetraedge/te/te_material.h"
+#include "tetraedge/te/te_model_vertex_animation.h"
+
+namespace Tetraedge {
+
+class TeModel;
+class TeModelVertexAnimation;
+
+class TeMesh : public Te3DObject2 {
+public:
+	TeMesh();
+
+	virtual ~TeMesh() {};
+
+	enum Mode {
+		MeshMode_None = 0,
+		MeshMode_Points,
+		MeshMode_Lines,
+		MeshMode_LineLoop,
+		MeshMode_LineStrip,
+		MeshMode_Triangles,
+		MeshMode_TriangleStrip,
+		MeshMode_TriangleFan
+	};
+
+	void attachMaterial(uint idx, const TeMaterial &material);
+	void boundingBox(TeVector3f32 &boxmin, TeVector3f32 boxmax);
+	void checkArrays() {};
+	void clearColors() { _colors.clear(); }
+	TeColor color(uint idx) const { return _colors[idx]; }
+	void copy(const TeMesh &other);
+	void create();
+	void defaultMaterial(const TeIntrusivePtr<Te3DTexture> &texture);
+	void destroy();
+	void facesPerMaterial(uint idx, unsigned short value);
+	unsigned short facesPerMaterial(uint idx) const { return _faceCounts[idx]; }
+	void forceMatrix(const TeMatrix4x4 &matrix);
+	byte getFaceMaterial(uint idx);
+	virtual uint32 getTexEnvMode() const = 0;
+	virtual TeMesh::Mode getMode() const = 0;
+	virtual void setMode(enum Mode mode) = 0;
+	bool hasAlpha(uint idx);
+	bool hasColor() const { return !_colors.empty(); }
+	bool hasUvs() const { return !_uvs.empty(); }
+	unsigned short index(uint num) const { return _indexes[num]; }
+	TeMaterial *material(uint idx);
+	const TeMaterial *material(uint idx) const;
+	void materialIndex(uint idx, byte val);
+	byte materialIndex(uint idx) const { return _materialIndexes[idx]; }
+	void matrixIndex(uint num, unsigned short val);
+	unsigned short matrixIndex(uint num) const { return _matricies[num]; }
+	TeVector3f32 normal(uint idx) const;
+
+	void optimizeVerticies();
+	void resizeUpdatedTables(uint newSize);
+
+	void setColor(const TeColor &col) override;
+	void setColor(uint idx, const TeColor &col);
+	void setConf(uint vertexCount, uint indexCount, enum Mode mode, uint materialCount, uint materialIndexCount);
+	void setIndex(uint idx, uint val);
+	void setNormal(uint idx, const TeVector3f32 &val);
+	void setTextureUV(uint idx, const TeVector2f32 &val);
+	void setVertex(uint idx, const TeVector3f32 &val);
+	void sortFaces();
+
+	void update(const Common::Array<TeMatrix4x4> *matricies1, const Common::Array<TeMatrix4x4> *matricies2);
+	void update(TeIntrusivePtr<TeModelVertexAnimation> vertexanim);
+	void updateTo(const Common::Array<TeMatrix4x4> *matricies1, const Common::Array<TeMatrix4x4> *matricies2,
+				Common::Array<TeVector3f32> &verts, Common::Array<TeVector3f32> &normals);
+
+	TeVector2f32 textureUV(uint idx) const { return _uvs[idx]; }
+	TeVector3f32 vertex(uint idx) const;
+
+	uint numIndexes() const { return _indexes.size(); }
+	uint numVerticies() const { return _verticies.size(); }
+	bool shouldDrawMaybe() const { return _shouldDraw; }
+
+	void setShouldDraw(bool val) { _shouldDraw = val; }
+	virtual void setglTexEnvBlend() = 0;
+	void setHasAlpha(bool val) { _hasAlpha = val; }
+
+	Common::Array<TeMaterial> &materials() { return _materials; }
+	void setUpdatedVertex(uint idx, const TeVector3f32 &val) { _updatedVerticies[idx] = val; }
+	void setUpdatedNormal(uint idx, const TeVector3f32 &val) { _updatedNormals[idx] = val; }
+
+	const TeVector3f32 &preUpdatedVertex(uint idx) const { return _verticies[idx]; }
+	const TeVector3f32 &preUpdatedNormal(uint idx) const { return _normals[idx]; }
+
+	static TeMesh *makeInstance();
+
+protected:
+	Common::Array<unsigned char> _materialIndexes;
+	Common::Array<TeVector3f32> _verticies;
+	Common::Array<TeVector3f32> _normals;
+	Common::Array<TeVector3f32> _updatedVerticies;
+	Common::Array<TeVector3f32> _updatedNormals;
+	Common::Array<TeVector2f32> _uvs;
+	Common::Array<unsigned short> _indexes;
+	Common::Array<unsigned short> _faceCounts;
+	Common::Array<unsigned short> _matricies;
+	Common::Array<TeColor> _colors;
+	Common::Array<TeMaterial> _materials;
+
+	bool _matrixForced;
+	TeMatrix4x4 _forcedMatrix;
+	bool _hasAlpha;
+	uint _initialMaterialIndexCount;
+	bool _drawWires;
+	bool _shouldDraw;
+
+};
+
+} // end namespace Tetraedge
+
+#endif // TETRAEDGE_TE_TE_MESH_H