145 lines
4.0 KiB
Objective-C
145 lines
4.0 KiB
Objective-C
//
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// KRMesh.h
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// KREngine
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//
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// Copyright 2012 Kearwood Gilbert. All rights reserved.
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//
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// Redistribution and use in source and binary forms, with or without modification, are
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// permitted provided that the following conditions are met:
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//
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// 1. Redistributions of source code must retain the above copyright notice, this list of
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// conditions and the following disclaimer.
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//
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// 2. Redistributions in binary form must reproduce the above copyright notice, this list
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// of conditions and the following disclaimer in the documentation and/or other materials
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// provided with the distribution.
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//
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// THIS SOFTWARE IS PROVIDED BY KEARWOOD GILBERT ''AS IS'' AND ANY EXPRESS OR IMPLIED
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// WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND
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// FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL KEARWOOD GILBERT OR
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// CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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// SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
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// ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
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// NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
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// ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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//
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// The views and conclusions contained in the software and documentation are those of the
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// authors and should not be interpreted as representing official policies, either expressed
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// or implied, of Kearwood Gilbert.
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//
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#import <stdint.h>
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#import <vector>
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#import <set>
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#import <list>
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#import <string>
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#import "KRMesh.h"
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#import "KRVector2.h"
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#import "KRVector3.h"
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#import "KRResource.h"
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#import "KREngine-common.h"
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using std::vector;
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using std::set;
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using std::list;
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#define MAX_VBO_SIZE 65535
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// MAX_VBO_SIZE must be divisible by 3 so triangles aren't split across VBO objects...
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#define BUFFER_OFFSET(i) ((char *)NULL + (i))
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#ifndef KREngine_KRMesh_h
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#define KREngine_KRMesh_h
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using std::vector;
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class KRMesh : public KRResource {
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public:
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KRMesh(KRContext &context, std::string name);
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virtual ~KRMesh();
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virtual std::string getExtension();
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virtual bool save(const std::string& path);
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void LoadData(std::vector<KRVector3> vertices, std::vector<KRVector2> uva, std::vector<KRVector2> uvb, std::vector<KRVector3> normals, std::vector<KRVector3> tangents, std::vector<int> submesh_starts, std::vector<int> submesh_lengths, std::vector<std::string> material_names);
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void loadPack(std::string path);
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void renderSubmesh(int iSubmesh, int *iPrevBuffer);
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GLfloat getMaxDimension();
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GLfloat getMinX();
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GLfloat getMaxX();
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GLfloat getMinY();
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GLfloat getMaxY();
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GLfloat getMinZ();
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GLfloat getMaxZ();
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typedef struct {
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GLint start_vertex;
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GLsizei vertex_count;
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char szMaterialName[64];
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} Submesh;
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typedef struct {
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GLfloat x;
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GLfloat y;
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GLfloat z;
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} KRVector3D;
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typedef struct {
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GLfloat u;
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GLfloat v;
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} TexCoord;
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typedef struct {
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KRVector3D vertex;
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KRVector3D normal;
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KRVector3D tangent;
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TexCoord uva;
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TexCoord uvb;
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} VertexData;
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VertexData *getVertexData();
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vector<Submesh *> getSubmeshes();
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typedef struct {
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int32_t start_vertex;
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int32_t vertex_count;
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char szName[64];
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} pack_material;
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protected:
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GLfloat m_minx, m_miny, m_minz, m_maxx, m_maxy, m_maxz;
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int m_fdPackFile;
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void *m_pPackData;
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int m_iPackFileSize;
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typedef struct {
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char szTag[16];
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float minx, miny, minz, maxx, maxy, maxz;
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int32_t vertex_count;
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int32_t submesh_count;
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} pack_header;
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GLsizei m_cBuffers;
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GLuint *m_pBuffers;
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vector<Submesh *> m_submeshes;
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void unmap();
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void clearData();
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void clearBuffers();
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};
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#endif
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