Subversion Repositories gelsvn

Rev

Rev 656 | Show entire file | Regard whitespace | Details | Blame | Last modification | View Log | RSS feed

Rev 656 Rev 657
Line 7... Line 7...
7 
#include "../GL/glew.h"
 7 
#include "../GL/glew.h"
8 
 
 8 
 
9 
#include "../CGLA/Mat4x4f.h"
 9 
#include "../CGLA/Mat4x4f.h"
10 
#include "../CGLA/Vec3d.h"
 10 
#include "../CGLA/Vec3d.h"
11 
#include "../HMesh/Manifold.h"
 11 
#include "../HMesh/Manifold.h"
- 
 
 12 
#include "../Geometry/TriMesh.h"
12 
 
 13 
 
13 
#include "draw.h"
 14 
#include "draw.h"
14 
#include "SinglePassWireframeRenderer.h"
 15 
#include "SinglePassWireframeRenderer.h"
15 
#include "IDBufferWireFrameRenderer.h"
 16 
#include "IDBufferWireFrameRenderer.h"
16 
#include "SOIL.h"
 17 
#include "SOIL.h"
17 
 
 18 
 
18 
namespace GLGraphics
 19 
namespace GLGraphics
19 
{
 20 
{
20 
    using namespace CGLA;
 21 
    using namespace CGLA;
- 
 
 22 
    using namespace Geometry;
21 
    using namespace HMesh;
 23 
    using namespace HMesh;
22 
    using namespace std;
 24 
    using namespace std;
23
25
24 
    namespace
 26 
    namespace
25 
    {
 27 
    {
Line 39... Line 41...
39 
            glMaterialfv(GL_FRONT_AND_BACK, GL_SPECULAR, material.specular);
 41 
            glMaterialfv(GL_FRONT_AND_BACK, GL_SPECULAR, material.specular);
40 
            glMaterialf(GL_FRONT_AND_BACK, GL_SHININESS, material.shininess);
 42 
            glMaterialf(GL_FRONT_AND_BACK, GL_SHININESS, material.shininess);
41 
        }
 43 
        }
42 
    }
 44 
    }
43
45
- 
 
 46 
    void draw_ball() {
- 
 
 47 
        static TriMesh mesh;
- 
 
 48 
        if(mesh.geometry.no_vertices()==0)
- 
 
 49 
        {
- 
 
 50 
            GLfloat sphere_verts[] = {0.91358,0,0,-0.91358,0,0,0,0.91358,0,0,-0.91358,0,0,0,0.91358,0,0,-0.91358,0.54321,-0.54321,0.54321,0.54321,0.54321,-0.54321,-0.54321,0.54321,0.54321,-0.54321,-0.54321,-0.54321,0.54321,0.54321,0.54321,-0.54321,0.54321,-0.54321,-0.54321,-0.54321,0.54321,0.54321,-0.54321,-0.54321,0.444444,0,0.814815,0,-0.814815,0.444444,0.814815,-0.444444,0,0.444444,0,-0.814815,0,0.814815,-0.444444,0.814815,0.444444,0,-0.444444,0,0.814815,0,0.814815,0.444444,-0.814815,0.444444,0,-0.444444,0,-0.814815,0,-0.814815,-0.444444,-0.814815,-0.444444,0,0,0.444444,0.814815,0.814815,0,0.444444,0.444444,0.814815,0,0,0.444444,-0.814815,-0.814815,0,-0.444444,-0.444444,0.814815,0,0,-0.444444,0.814815,-0.814815,0,0.444444,-0.444444,-0.814815,0,0,-0.444444,-0.814815,0.814815,0,-0.444444,0.444444,-0.814815,0};
- 
 
 51 
            GLuint sphere_indices[] = {28,11,15,27,5,15,33,7,15,33,13,16,35,4,16,38,7,16,38,14,17,37,1,17,28,7,17,37,14,18,36,6,18,30,8,18,30,12,19,32,3,19,29,8,19,29,11,20,28,1,20,37,8,20,34,13,21,33,5,21,27,9,21,27,11,22,29,3,22,32,9,22,32,12,23,31,2,23,34,9,23,31,12,24,30,6,24,36,10,24,36,14,25,38,4,25,35,10,25,35,13,26,34,2,26,31,10,26,22,9,27,21,5,27,15,11,27,15,7,28,17,1,28,20,11,28,20,8,29,19,3,29,22,11,29,19,8,30,18,6,30,24,12,30,24,10,31,26,2,31,23,12,31,23,9,32,22,3,32,19,12,32,16,7,33,15,5,33,21,13,33,21,9,34,23,2,34,26,13,34,26,10,35,25,4,35,16,13,35,25,10,36,24,6,36,18,14,36,18,8,37,20,1,37,17,14,37,17,7,38,16,4,38,25,14,38};
- 
 
 52
- 
 
 53 
            for(int i=0;i<38;++i) {
- 
 
 54 
                int idx0 = 3*i;
- 
 
 55 
                mesh.geometry.add_vertex(Vec3f(sphere_verts[idx0],sphere_verts[idx0+1],sphere_verts[idx0+2]));
- 
 
 56 
            }
- 
 
 57 
            for(int i=0;i<72;++i) {
- 
 
 58 
                int idx0 = 3*i;
- 
 
 59 
                mesh.geometry.add_face(Vec3i(sphere_indices[idx0]-1,sphere_indices[idx0+1]-1,sphere_indices[idx0+2]-1));
- 
 
 60 
            }
- 
 
 61 
            mesh.compute_normals();
- 
 
 62 
        }
- 
 
 63 
        draw(mesh);
- 
 
 64 
    }
- 
 
 65 
 
- 
 
 66
44 
    void draw(const Geometry::IndexedFaceSet& geometry)
 67 
    void draw(const Geometry::IndexedFaceSet& geometry)
45 
    {
 68 
    {
46 
        glBegin(GL_TRIANGLES);
 69 
        glBegin(GL_TRIANGLES);
47 
        for(int i=0;i<geometry.no_faces();i++)
 70 
        for(int i=0;i<geometry.no_faces();i++)
48 
        {
 71 
        {
Line 232... Line 255...
232 
                     &ox, &oy, &oz);
 255 
                     &ox, &oy, &oz);
233
256
234 
        return Vec3d(ox,oy,oz);
 257 
        return Vec3d(ox,oy,oz);
235 
    }
 258 
    }
236 
 
 259
- 
 
 260 
    Vec3d world2screen(const Vec3d& p)
- 
 
 261 
    {
- 
 
 262 
        // Enquire about the viewport dimensions
- 
 
 263 
        GLint viewport[4];
- 
 
 264 
        glGetIntegerv(GL_VIEWPORT, viewport);
- 
 
 265 
        // Copy modelview matrix.
- 
 
 266 
        double mvmat[16];
- 
 
 267 
        glGetDoublev(GL_MODELVIEW_MATRIX, mvmat);
- 
 
 268
- 
 
 269 
        // Copy the projection matrix. We assume it is unchanged.
- 
 
 270 
        double prjmat[16];
- 
 
 271 
        glGetDoublev(GL_PROJECTION_MATRIX, prjmat);
- 
 
 272
- 
 
 273 
        // Now unproject the point from screen to world coordinates.
- 
 
 274 
        double ox, oy, oz;
- 
 
 275 
        gluProject(p[0], p[1], p[2],
- 
 
 276 
                   mvmat,prjmat,viewport,
- 
 
 277 
                     &ox, &oy, &oz);
- 
 
 278
- 
 
 279 
        return Vec3d(ox,oy,oz);
- 
 
 280 
    }
- 
 
 281 
 
- 
 
 282 
 
237
283
238
284
239 
    void draw(const Geometry::AABox& box)
 285 
    void draw(const Geometry::AABox& box)
240 
    {
 286 
    {
241 
        glBegin(GL_QUADS);
 287 
        glBegin(GL_QUADS);