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decorate_raster_proj:

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- added support for mesh with double precision attributes (WARNING! please note that being a plugin using gpu facilities the uniform variables passed to the shaders have float components) 
- removed some warnings
This commit is contained in:
Guido Ranzuglia granzuglia 2014-08-22 13:31:10 +00:00
parent b892067d49
commit 41d76abdbc
2 changed files with 27 additions and 22 deletions
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41
src/meshlabplugins/decorate_raster_proj/decorate_raster_proj.cpp
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@ -108,8 +108,8 @@ void DecorateRasterProjPlugin::MeshDrawer::update( glw::Context &context, bool u
vcg::Point3f *vertBuffer = new vcg::Point3f [ 2*meshData.vn ];
for( int i=0, n=0; i<meshData.vn; ++i )
{
vertBuffer[n++] = meshData.vert[i].P();
vertBuffer[n++] = meshData.vert[i].N();
vertBuffer[n++].Import(meshData.vert[i].P());
vertBuffer[n++].Import(meshData.vert[i].N());
}
m_VBOVertices = glw::createBuffer( context, 2*meshData.vn*sizeof(vcg::Point3f), vertBuffer );
@ -267,9 +267,10 @@ void DecorateRasterProjPlugin::updateCurrentMesh( MeshDocument &m,
}
m_SceneBox.SetNull();
for( QMap<int,MeshDrawer>::iterator m=m_Scene.begin(); m!=m_Scene.end(); ++m )
{
m_SceneBox.Add( m->mm()->cm.Tr, m->mm()->cm.bbox );
m_SceneBox.Add( m->mm()->cm.Tr, m->mm()->cm.bbox);
m->update( m_Context, areVBORequired );
}
}
@ -279,8 +280,9 @@ void DecorateRasterProjPlugin::updateShadowProjectionMatrix()
{
// Recover the near and far clipping planes by considering the bounding box of the current mesh
// in the camera space of the current raster.
float zNear, zFar;
GlShot< vcg::Shot<float> >::GetNearFarPlanes( m_CurrentRaster->shot, m_SceneBox, zNear, zFar );
Scalarm zNear, zFar;
vcg::Shotf tmpshot;
GlShot< Shotm >::GetNearFarPlanes( m_CurrentRaster->shot, m_SceneBox, zNear, zFar );
if( zNear < 0.0001f )
zNear = 0.1f;
if( zFar < zNear )
@ -288,7 +290,7 @@ void DecorateRasterProjPlugin::updateShadowProjectionMatrix()
// Recover the view frustum of the current raster.
float l, r, b, t, focal;
Scalarm l, r, b, t, focal;
m_CurrentRaster->shot.Intrinsics.GetFrustum( l, r, b, t, focal );
@ -310,15 +312,15 @@ void DecorateRasterProjPlugin::updateShadowProjectionMatrix()
// Extract the pose matrix from the current raster.
m_RasterPose = m_CurrentRaster->shot.GetWorldToExtrinsicsMatrix().transpose() ;
m_RasterPose.Import(m_CurrentRaster->shot.GetWorldToExtrinsicsMatrix().transpose());
// Define the bias matrix that will enable to go from clipping space to texture space.
const float biasMatData[16] = { 0.5f, 0.0f, 0.0f, 0.0f,
const Scalarm biasMatData[16] = { 0.5f, 0.0f, 0.0f, 0.0f,
0.0f, 0.5f, 0.0f, 0.0f,
0.0f, 0.0f, 0.5f, 0.0f,
0.5f, 0.5f, 0.5f, 1.0f };
vcg::Matrix44f biasMat( biasMatData );
Matrix44m biasMat( biasMatData );
// Update the shadow map projection matrix.
@ -607,12 +609,13 @@ void DecorateRasterProjPlugin::setPointParameters( MeshDrawer &md,
{
if( par->getBool("MeshLab::Appearance::pointDistanceAttenuation") )
{
vcg::Matrix44f mvMat;
glGetFloatv( GL_MODELVIEW_MATRIX, mvMat.V() );
Matrix44m mvMat;
vcg::glGetv( GL_MODELVIEW_MATRIX, mvMat);
vcg::Transpose( mvMat );
float camDist = vcg::Norm( mvMat * md.mm()->cm.Tr * md.mm()->cm.bbox.Center() );
Scalarm camDist = vcg::Norm( mvMat * md.mm()->cm.Tr * md.mm()->cm.bbox.Center() );
float quadratic[3] = { 0.0f, 0.0f, 1.0f/(camDist*camDist) };
//WARNING! glPointParameterd function doesn't exist. We must use float.
float quadratic[3] = { 0.0f,0.0f, 1.0f/float(camDist*camDist) };
glPointParameterfv( GL_POINT_DISTANCE_ATTENUATION, quadratic );
glPointParameterf( GL_POINT_SIZE_MAX, 16.0f );
glPointParameterf( GL_POINT_SIZE_MIN, 1.0f );
@ -639,6 +642,7 @@ void DecorateRasterProjPlugin::decorateDoc( QAction *act,
{
if ((gla == NULL) || (gla->getCurrentRenderMode() == NULL))
return;
glPushAttrib( GL_ALL_ATTRIB_BITS );
updateCurrentMesh( m, *par );
@ -688,20 +692,21 @@ void DecorateRasterProjPlugin::decorateDoc( QAction *act,
m_Context.bindTexture2D( m_DepthTexture, 1 );
shader->setUniform( "u_ColorMap", 0 );
shader->setUniform( "u_DepthMap", 1 );
shader->setUniform4x4( "u_ProjMat", m_ShadowProj.V(), false );
shader->setUniform3( "u_Viewpoint", m_CurrentRaster->shot.GetViewPoint().V() );
vcg::Matrix44f lightToObj = ( gla->trackball.InverseMatrix() * gla->trackball_light.Matrix() ).transpose();
vcg::Matrix44f tmp_shadowproj = vcg::Matrix44f::Construct(m_ShadowProj);
shader->setUniform4x4( "u_ProjMat", tmp_shadowproj.V(), false );
vcg::Point3f tmp_viewpoint = vcg::Point3f::Construct(m_CurrentRaster->shot.GetViewPoint());
shader->setUniform3( "u_Viewpoint", tmp_viewpoint.V() );
vcg::Matrix44f lightToObj = (gla->trackball.InverseMatrix() * gla->trackball_light.Matrix() ).transpose();
shader->setUniform4x4( "u_LightToObj", lightToObj.V(), false );
shader->setUniform( "u_IsLightActivated", rm.lighting && par->getBool("MeshLab::Decoration::ProjRasterLighting") );
shader->setUniform( "u_AlphaValue", par->getFloat("MeshLab::Decoration::ProjRasterAlpha") );
shader->setUniform( "u_UseOriginalAlpha", par->getBool("MeshLab::Decoration::EnableAlpha") );
shader->setUniform( "u_ShowAlpha", par->getBool("MeshLab::Decoration::ShowAlpha") );
for( QMap<int,MeshDrawer>::iterator m=m_Scene.begin(); m!=m_Scene.end(); ++m )
{
if( rm.drawMode == vcg::GLW::DMPoints )
setPointParameters( m.value(), par );
shader->setUniform4x4( "u_ModelXf", vcg::Matrix44f(m->mm()->cm.Tr).transpose().V(), false );
shader->setUniform4x4( "u_ModelXf", vcg::Matrix44f::Construct(m->mm()->cm.Tr).transpose().V(), false );
m->draw( m_Context );
}

8
src/meshlabplugins/decorate_raster_proj/decorate_raster_proj.h
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@ -69,15 +69,15 @@ class DecorateRasterProjPlugin : public QObject, public MeshDecorateInterface
glw::Context m_Context;
bool m_ProjectOnAllMeshes;
vcg::Box3f m_SceneBox;
Box3m m_SceneBox;
QMap<int,MeshDrawer> m_Scene;
MeshDrawer *m_CurrentMesh;
RasterModel *m_CurrentRaster;
vcg::Matrix44f m_RasterProj;
vcg::Matrix44f m_RasterPose;
Matrix44m m_RasterProj;
Matrix44m m_RasterPose;
vcg::Matrix44f m_ShadowProj;
Matrix44m m_ShadowProj;
glw::Texture2DHandle m_DepthTexture;
glw::Texture2DHandle m_ColorTexture;
glw::ProgramHandle m_ShadowMapShader;