Changeset 580 for trunk/gui/vizservers/nanovis/VolumeRenderer.cpp
 Timestamp:
 Feb 20, 2007 4:15:00 PM (17 years ago)
 File:

 1 edited
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trunk/gui/vizservers/nanovis/VolumeRenderer.cpp
r524 r580 30 30 } 31 31 32 33 VolumeRenderer::~VolumeRenderer(){} 32 VolumeRenderer::~VolumeRenderer() 33 { 34 delete m_zincBlendeShader; 35 delete m_regularVolumeShader; 36 delete m_volQDVolumeShader; 37 } 34 38 35 39 //initialize the volume shaders … … 43 47 44 48 //volume rendering shader: one cubic volume 45 m_one_volume_fprog = loadProgram(g_context, CG_PROFILE_FP30, CG_SOURCE, "/opt/nanovis/lib/shaders/one_volume.cg"); 46 m_vol_one_volume_param = cgGetNamedParameter(m_one_volume_fprog, "volume"); 47 //cgGLSetTextureParameter(m_vol_one_volume_param, _vol>id); 48 m_tf_one_volume_param = cgGetNamedParameter(m_one_volume_fprog, "tf"); 49 //m_tf_cut_one_volume_param = cgGetNamedParameter(m_one_volume_fprog, "tf_cutplane"); 50 //cgGLSetTextureParameter(m_tf_one_volume_param, _tf>id); 51 m_mvi_one_volume_param = cgGetNamedParameter(m_one_volume_fprog, "modelViewInv"); 52 m_mv_one_volume_param = cgGetNamedParameter(m_one_volume_fprog, "modelView"); 53 m_render_param_one_volume_param = cgGetNamedParameter(m_one_volume_fprog, "renderParameters"); 54 55 49 m_regularVolumeShader = new NvRegularVolumeShader(); 56 50 57 51 //volume rendering shader: one zincblende orbital volume. … … 63 57 //The engine is already capable of rendering multiple volumes and combine them. Thus, we just invoke this shader on 64 58 //S, P, D and SS orbitals with different transfor functions. The result is a multiorbital rendering. 65 m_zincblende_volume_fprog = loadProgram(g_context, CG_PROFILE_FP30, CG_SOURCE, 66 "/opt/nanovis/lib/shaders/zincblende_volume.cg"); 67 68 m_zincblende_tf_param = cgGetNamedParameter(m_zincblende_volume_fprog, "tf"); 69 m_zincblende_volume_a_param = cgGetNamedParameter(m_zincblende_volume_fprog, "volumeA"); 70 m_zincblende_volume_b_param = cgGetNamedParameter(m_zincblende_volume_fprog, "volumeB"); 71 m_zincblende_cell_size_param = cgGetNamedParameter(m_zincblende_volume_fprog, "cellSize"); 72 m_zincblende_mvi_param = cgGetNamedParameter(m_zincblende_volume_fprog, "modelViewInv"); 73 m_zincblende_render_param = cgGetNamedParameter(m_zincblende_volume_fprog, "renderParameters"); 74 59 m_zincBlendeShader = new NvZincBlendeVolumeShader(); 60 61 m_volQDVolumeShader = new NvVolQDVolumeShader(); 75 62 } 76 63 … … 125 112 126 113 127 void VolumeRenderer::render_all(){ 114 void VolumeRenderer::render_all() 115 { 128 116 int total_rendered_slices = 0; 129 117 … … 239 227 240 228 ConvexPolygon static_poly; 241 for(int i=0; i<volume[volume_index]>get_cutplane_count(); i++){ 229 for(int i=0; i<volume[volume_index]>get_cutplane_count(); i++) 230 { 242 231 if(!volume[volume_index]>cutplane_is_enabled(i)) 243 232 continue; … … 692 681 { 693 682 //regular cubic volume 694 // 695 696 cgGLSetStateMatrixParameter(m_mvi_one_volume_param, CG_GL_MODELVIEW_MATRIX, CG_GL_MATRIX_INVERSE); 697 cgGLSetStateMatrixParameter(m_mv_one_volume_param, CG_GL_MODELVIEW_MATRIX, CG_GL_MATRIX_IDENTITY); 698 cgGLSetTextureParameter(m_vol_one_volume_param, volume[volume_index]>id); 699 cgGLSetTextureParameter(m_tf_one_volume_param, tf[volume_index]>id); 700 //cgGLSetTextureParameter(m_tf_cut_one_volume_param, tf_cut[volume_index]>id); 701 cgGLEnableTextureParameter(m_vol_one_volume_param); 702 cgGLEnableTextureParameter(m_tf_one_volume_param); 703 //cgGLEnableTextureParameter(m_tf_cut_one_volume_param); 704 705 if(!slice_mode) 706 cgGLSetParameter4f(m_render_param_one_volume_param, 707 volume[volume_index]>get_n_slice(), 708 volume[volume_index]>get_opacity_scale(), 709 volume[volume_index]>get_diffuse(), 710 volume[volume_index]>get_specular()); 711 else 712 cgGLSetParameter4f(m_render_param_one_volume_param, 713 0., 714 volume[volume_index]>get_opacity_scale(), 715 volume[volume_index]>get_diffuse(), 716 volume[volume_index]>get_specular()); 717 718 cgGLBindProgram(m_one_volume_fprog); 719 cgGLEnableProfile(CG_PROFILE_FP30); 683 m_regularVolumeShader>bind(tf[volume_index]>id, volume[volume_index], slice_mode); 720 684 } 721 685 722 686 else if (volume[volume_index]>volume_type == ZINCBLENDE) 723 687 { 724 //zinc blende volume 725 ZincBlendeVolume* vol = (ZincBlendeVolume*) volume[volume_index]; 726 727 cgGLSetStateMatrixParameter(m_zincblende_mvi_param, CG_GL_MODELVIEW_MATRIX, CG_GL_MATRIX_INVERSE); 728 cgGLSetTextureParameter(m_zincblende_tf_param, tf[volume_index]>id); 729 cgGLSetParameter4f(m_zincblende_cell_size_param, vol>cell_size.x, vol>cell_size.y, vol>cell_size.z, 0.); 730 731 cgGLSetTextureParameter(m_zincblende_volume_a_param, vol>zincblende_tex[0]>id); 732 cgGLSetTextureParameter(m_zincblende_volume_b_param, vol>zincblende_tex[1]>id); 733 cgGLEnableTextureParameter(m_zincblende_volume_a_param); 734 cgGLEnableTextureParameter(m_zincblende_volume_b_param); 735 736 if(!slice_mode) 737 cgGLSetParameter4f(m_zincblende_render_param, 738 vol>get_n_slice(), 739 vol>get_opacity_scale(), 740 vol>get_diffuse(), 741 vol>get_specular()); 742 else 743 cgGLSetParameter4f(m_zincblende_render_param, 744 0., 745 vol>get_opacity_scale(), 746 vol>get_diffuse(), 747 vol>get_specular()); 748 749 cgGLBindProgram(m_zincblende_volume_fprog); 750 cgGLEnableProfile(CG_PROFILE_FP30); 751 752 } 753 } 754 755 756 void VolumeRenderer::deactivate_volume_shader(){ 688 m_zincBlendeShader>bind(tf[volume_index]>id, volume[volume_index], slice_mode); 689 } 690 else if (volume[volume_index]>volume_type == VOLQD) 691 { 692 m_volQDVolumeShader>bind(tf[volume_index]>id, volume[volume_index], slice_mode); 693 } 694 } 695 696 697 void VolumeRenderer::deactivate_volume_shader() 698 { 757 699 cgGLDisableProfile(CG_PROFILE_VP30); 758 cgGLDisableProfile(CG_PROFILE_FP30); 759 760 cgGLDisableTextureParameter(m_vol_one_volume_param); 761 cgGLDisableTextureParameter(m_tf_one_volume_param); 762 763 cgGLDisableTextureParameter(m_zincblende_volume_a_param); 764 cgGLDisableTextureParameter(m_zincblende_volume_b_param); 765 cgGLDisableTextureParameter(m_zincblende_tf_param); 700 701 m_regularVolumeShader>unbind(); 702 m_zincBlendeShader>unbind(); 766 703 } 767 704
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