Changeset 394 for experimental/distortionNG

Timestamp:

Jun 30, 2012, 8:56:16 PM (12 years ago)

Author:

Torben Dannhauer

Message:

vertex- and texcoord warping works now :)

Location:

experimental/distortionNG

Files:

• DistortionSetupStrategy.h (modified) (1 diff)
• DistortionSetupStrategyProjectSyntropy.cpp (modified) (7 diffs)
• DistortionSetupStrategyProjectSyntropy.h (modified) (1 diff)
• extViewer.cpp (modified) (2 diffs)
• main.cpp (modified) (1 diff)

experimental/distortionNG/DistortionSetupStrategy.h

@@ -37 +37 @@
         virtual void delegateDistortionSetup(osgViewer::DistortionSet* distortionSet)=0;
 
-        enum distortionType { VERTEXDISTORTION, TEXCOORDDISTORTION, COMBINEDDISTORTION, UNDEFINED};
-
 protected:
 

experimental/distortionNG/DistortionSetupStrategyProjectSyntropy.cpp

@@ -28 +28 @@
         _blendmapFilename = "";
         _frustumFilename = "";
-        _vertexDistortionFilename = "";
-        _texCoordDistortionFilename = "";
-        _distortionType = DistortionSetupStrategy::UNDEFINED;
+        _distortionFilename = "";
 
         _distortionInitialized=false;
@@ -40 +38 @@
 }
 
-void DistortionSetupStrategyProjectSyntropy::setDistortionInputFiles( std::string vertexDistortionFile, std::string texCoordDistortionFile, std::string blendmapFile, std::string frustumFile, DistortionSetupStrategy::distortionType type)
-{
-        _distortionType = type;
+void DistortionSetupStrategyProjectSyntropy::setDistortionInputFiles(std::string distortionFile, std::string blendmapFile, std::string frustumFile)
+{
         _blendmapFilename = blendmapFile;
         _frustumFilename = frustumFile;
-        _vertexDistortionFilename = vertexDistortionFile;
-        _texCoordDistortionFilename = texCoordDistortionFile;
+        _distortionFilename = distortionFile;
 }
 
@@ -168 +164 @@
 }
 
-int DistortionSetupStrategyProjectSyntropy::readMeshPointsFromCSVFile(std::string filePath, osg::Vec2Array* tmpMesh)
+int DistortionSetupStrategyProjectSyntropy::readMeshPointsFromCSVFile(std::string filePath, osg::Vec4Array* tmpMesh)
 {
         int numValues=6;
@@ -211 +207 @@
 
                                 // Store values into array
-                                tmpMesh->push_back(osg::Vec2(values[0], values[1]));
+                                tmpMesh->push_back(osg::Vec4(values[0], values[1], values[2], values[3]));
                         }
                 }
@@ -233 +229 @@
         }
 
-        if(     _distortionType == DistortionSetupStrategy::UNDEFINED 
-                        || _blendmapFilename.empty()
-                        || _frustumFilename.empty()
-                        || ( _vertexDistortionFilename.empty() && _distortionType == DistortionSetupStrategy::VERTEXDISTORTION )
-                        || ( _texCoordDistortionFilename.empty() && _distortionType == DistortionSetupStrategy::TEXCOORDDISTORTION )
-        )
-        {
-                OSG_ALWAYS<<"DistortionSetupStrategyProjectSyntropy::delegateDistortionSetup : You have not specified the imput filenames and distortion type correctly!"<<std::endl;
+        if(      _blendmapFilename.empty() || _frustumFilename.empty() ||  _distortionFilename.empty() )
+        {
+                OSG_ALWAYS<<"DistortionSetupStrategyProjectSyntropy::delegateDistortionSetup : You have not specified the imput filenames correctly!"<<std::endl;
                 return;
         }
@@ -348 +339 @@
                         //*******************************************************************************************//
                         //***    MESH WARPING                                                                                                                                     ***//
-                        //***    Both Vertex Warping and Texcoord Warping is supported. Although there might      ***//
+                        //***    Both Vertex Warping and Texcoord Warping is supported.
+                        //***    The input file contains . Although there might      ***//
                         //***    be a preferred version for osgvisual, both options should be implemented in osg  ***//
                         //*******************************************************************************************//
 
                         // Exctract mesh dimensions from file and pass them to the container.
-                        // If soley texCoordDistortion is used, _texCoordDistortionFilename is used to determine the dimensions, otherwise _vertexDistortionFilename
+
                         int distortionMeshRows=0, distortionMeshColumns=0;
-                        readMeshDimensionsFromCSVFile(_distortionType==DistortionSetupStrategy::TEXCOORDDISTORTION?_texCoordDistortionFilename:_vertexDistortionFilename, &distortionMeshRows, &distortionMeshColumns);
+                        readMeshDimensionsFromCSVFile(_distortionFilename, &distortionMeshRows, &distortionMeshColumns);
 
                         distortionSet->setDistortionMeshRows(distortionMeshRows);
                         distortionSet->setDistortionMeshColumns(distortionMeshColumns);
 
-                        // If vertex- and texCoord distortion is combined: Ensure both files have the same dimensions
-                        if(_distortionType==DistortionSetupStrategy::COMBINEDDISTORTION)
-                        {
-                                int texCoordRows=0, texCoordColumns=0;
-                                readMeshDimensionsFromCSVFile(_texCoordDistortionFilename, &distortionMeshRows, &distortionMeshColumns);
-                                if(distortionMeshRows!=texCoordRows || distortionMeshColumns!=texCoordColumns)
-                                {
-                                        OSG_ALWAYS<<"The mesh dimensions of the vertex- and textureCoordinate-file differ!"<<std::endl;
-                                        return;
-                                }
-                        }
-
                         // Read in the mesh arrays
-                        osg::Vec2Array* vertexMeshVec2 = new osg::Vec2Array;
-                        osg::Vec2Array* texCoordMeshVec2 = new osg::Vec2Array;
-                        osg::Vec4Array* distortionMesh = new osg::Vec4Array(distortionMeshRows*distortionMeshColumns);
-                        
-                        if((_distortionType==VERTEXDISTORTION) || (_distortionType==COMBINEDDISTORTION))
-                        {
-                                readMeshPointsFromCSVFile(_vertexDistortionFilename, vertexMeshVec2);
-                        }
-
-                        if((_distortionType==TEXCOORDDISTORTION) || (_distortionType==COMBINEDDISTORTION))
-                        {
-                                readMeshPointsFromCSVFile(_texCoordDistortionFilename, texCoordMeshVec2);
-                        }
-
-                        // Transfer the read values into the combinedArray
-                        for(int row=0;row<distortionMeshRows;row++)
-                        {
-                                for(int col=0;col<distortionMeshColumns;col++)
-                                {
-                                        float x=(float)col/(float)(distortionMeshColumns-1);    // Vertex X
-                                        float y=(float)row/(float)(distortionMeshRows-1);               // Vertex Y
-                                        float z=(float)col/(float)(distortionMeshColumns-1);    // TexCoord X
-                                        float w=(float)row/(float)(distortionMeshRows-1);               // TexCoord Y
-
-                                        if(_distortionType==VERTEXDISTORTION || _distortionType==COMBINEDDISTORTION)
-                                        {
-                                                x = vertexMeshVec2->at(row*distortionMeshColumns + col).x();
-                                                y = vertexMeshVec2->at(row*distortionMeshColumns + col).y();
-                                        }
-                                        if(_distortionType==TEXCOORDDISTORTION || _distortionType==COMBINEDDISTORTION)
-                                        {
-                                                z = texCoordMeshVec2->at(row*distortionMeshColumns + col).x();
-                                                w = texCoordMeshVec2->at(row*distortionMeshColumns + col).y();
-                                        }
-
-                                        distortionMesh->at(row*distortionMeshColumns+col).set(x,y,z,w);
-                                }
-                        }
+                        osg::Vec4Array* distortionMesh = new osg::Vec4Array;
+                        readMeshPointsFromCSVFile(_distortionFilename, distortionMesh);
 
 #if 1
@@ -421 +365 @@
 
                         distortionSet->setDistortionMesh(distortionMesh);
-                        //distortionSet->setDistortionMeshColumns(distortionMeshColumns);
-                        //distortionSet->setDistortionMeshRows(distortionMeshRows);
                         distortionSet->setDistortionMeshDimensions(distortionMeshRows, distortionMeshColumns);
                 }

experimental/distortionNG/DistortionSetupStrategyProjectSyntropy.h

@@ -35 +35 @@
         ~DistortionSetupStrategyProjectSyntropy();
         void delegateDistortionSetup(osgViewer::DistortionSet* distortionSet);
-        void setDistortionInputFiles( std::string vertexDistortionFile, std::string texCoordDistortionFile, std::string blendmapFile, std::string frustumFile, DistortionSetupStrategy::distortionType type);
+        void setDistortionInputFiles(std::string distortionFile, std::string blendmapFile, std::string frustumFile);
 private:
         //Functions related to CSV-File-Reading
         int readFrustumFromCSVFile(std::string filePath, int numValues, float* frustumValues);
         int readMeshDimensionsFromCSVFile(std::string filePath, int* meshRows, int* meshColumns);
-        int readMeshPointsFromCSVFile(std::string filePath, osg::Vec2Array* tmpMesh);
+        int readMeshPointsFromCSVFile(std::string filePath, osg::Vec4Array* tmpMesh);
 
         bool _distortionInitialized;                            //Is Distortion already initialized?
-        DistortionSetupStrategy::distortionType _distortionType; //might be VERTEXDISTORTION, TEXCOORDDISTORTION, COMBINEDDISTORTION or UNDEFINED...
         std::string _blendmapFilename;
         std::string _frustumFilename;
-        std::string _vertexDistortionFilename;
-        std::string _texCoordDistortionFilename;
-
+        std::string _distortionFilename;
 };

experimental/distortionNG/extViewer.cpp

@@ -100 +100 @@
     osg::Vec3 dy = yAxis*(height/((float)(rows-1)));
 
-
         // Create vertices and coordinates
         osg::Vec3Array* vertices = new osg::Vec3Array;
@@ -112 +111 @@
                 for ( unsigned int col=0; col<columns; col++ )
                 {
+                        osg::Vec3 vertex = origin+dy*row+dx*col;
+
                         // Create coordinates of the mesh node (geometry).
-                        vertices->push_back( origin+dy*row+dx*col );
-
-                        // Create tex coordinates
-                        osg::Vec2 texcoord = osg::Vec2((float)col/(float)(columns-1), (float)row/(float)(rows-1));
+                        vertices->push_back( vertex );
 
                         // Set Coordinates for RTT-Texture (scene rendering)
-                        texcoords0->push_back( texcoord );
+                        texcoords0->push_back( osg::Vec2( vertex.x(), vertex.y()) );
 
                         // Set Color of the mesh node

experimental/distortionNG/main.cpp

@@ -96 +96 @@
         DistortionSetupStrategyProjectSyntropy* psStrategy = new DistortionSetupStrategyProjectSyntropy();
         psStrategy->setDistortionInputFiles( "./resources/ProjectSyntropy/Vertices/warpmap_1.csv",
-                                                                                "./resources/ProjectSyntropy/TexCoords/warpmap_1.csv",
+                                                                                //"./resources/ProjectSyntropy/TexCoords/warpmap_1.csv",
                                                                                 "./resources/ProjectSyntropy/blending_1.bmp",
-                                                                                "./resources/ProjectSyntropy/Vertices/frustum_1.csv",
-                                                                                DistortionSetupStrategy::TEXCOORDDISTORTION );
+                                                                                "./resources/ProjectSyntropy/Vertices/frustum_1.csv" );
         distortionManip->setDistortionSetupStrategy( psStrategy );
         viewer.addEventHandler(distortionManip);