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X11Renderer.cpp Go to the documentation of this file. /* ****************************************************************** ** ** OpenSees - Open System for Earthquake Engineering Simulation ** ** Pacific Earthquake Engineering Research Center ** ** ** ** ** ** (C) Copyright 1999, The Regents of the University of California ** ** All Rights Reserved. ** ** ** ** Commercial use of this program without express permission of the ** ** University of California, Berkeley, is strictly prohibited. See ** ** file 'COPYRIGHT' in main directory for information on usage and ** ** redistribution, and for a DISCLAIMER OF ALL WARRANTIES. ** ** ** ** Developed by: ** ** Frank McKenna (fmckenna@ce.berkeley.edu) ** ** Gregory L. Fenves (fenves@ce.berkeley.edu) ** ** Filip C. Filippou (filippou@ce.berkeley.edu) ** ** ** ** ****************************************************************** */ // $Revision: 1.8 $ // $Date: 2003/02/26 18:56:09 $ // $Source: /usr/local/cvs/OpenSees/SRC/renderer/X11Renderer.cpp,v $ // File: ~/renderer/X11Renderer.C // // Written: fmk // Created: 10/98 // Revision: A // // Description: This file contains the class definition for X11Renderer. // X11Renderer is an class which diplays using X11 or openGL. // // What: "@(#) X11Renderer.h, revA" #include <X11Renderer.h> #include <ColorMap.h> #include <string.h> #include <db.H> #include <Matrix.h> #include <Vector.h> #include <View.h> #include <Projection.h> #include <Viewport.h> #include <Clipping.h> #include <WindowDevice.h> #include <Scan.h> #include <iomanip> using std::ios; #define WIRE_MODE 1 #define FILL_MODE 0 //#define PARALLEL_MODE 0 //#define PERSPECTIVE_MODE 1 X11Renderer::X11Renderer(const char *title, int xLoc, int yLoc, int width, int height, ColorMap &_theMap) :Renderer(_theMap), theFileName(0) { theView = new View; theProjection = new Projection; theClipping = new Clipping; theViewport = new Viewport; theScan = new ScanLineConverter; theDevice = new WindowDevice; theScan->setDevice(*theDevice); theScan->setProjection(*theProjection); theViewport->setDevice(*theDevice); theDevice->WINOPEN(title, xLoc, yLoc, width, height); theScan->setFillMode(0); aFile = 0; } X11Renderer::X11Renderer(const char *title, int xLoc, int yLoc, int width, int height, ColorMap &_theMap, const char *fileName) :Renderer(_theMap) { theView = new View; theProjection = new Projection; theClipping = new Clipping; theViewport = new Viewport; theScan = new ScanLineConverter; theDevice = new WindowDevice; theScan->setDevice(*theDevice); theScan->setProjection(*theProjection); theViewport->setDevice(*theDevice); theDevice->WINOPEN(title, xLoc, yLoc, width, height); theScan->setFillMode(0); // if file is specified, copy name and open the file if (fileName != 0) { theFileName = new char[strlen(fileName)+1]; if (theFileName == 0) { opserr <<"WARNING - X11Renderer::X11Renderer() - out of memory ccopying file name: " << *fileName << endln; exit(-1); } else { strcpy(theFileName, fileName); theFile.open(fileName, ios::out); if (!theFile) { opserr <<"WARNING - X11Renderer::X11Renderer() - could not open file: " << fileName << endln;; aFile = 0; } else { aFile = 1; theFile << title << endln; theFile << xLoc << " " << yLoc << " " << width << " " << height << endln; } } } } X11Renderer::~X11Renderer() { delete theView; delete theProjection; delete theClipping; delete theViewport; delete theScan; delete theDevice; if (aFile == 1) theFile.close(); if (theFileName != 0) delete [] theFileName; } int X11Renderer::clearImage(void) { theDevice->CLEAR(); return 0; } int X11Renderer::startImage(void) { theView->update(); theProjection->update(); theClipping->update(); theViewport->update(); theScan->update(); theDevice->STARTIMAGE(); if (aFile == 1) { theFile << "StartImage\n"; theFile << "VRP " << theView->vrp[0] << " " << theView->vrp[1] << " " << theView->vrp[2] << " " << endln; theFile << "VPN " << theView->vpn[0] << " " << theView->vpn[1] << " " << theView->vpn[2] << " " << endln; theFile << "VUV " << theView->vuv[0] << " " << theView->vuv[1] << " " << theView->vuv[2] << " " << endln; theFile << "COP " << theProjection->cop[0] << " " << theProjection->cop[1] << " " << theProjection->cop[2] << " " << endln; theFile << "PROJECTIONMODE " << theProjection->projection_mode << endln; theFile << "VPWINDOW " << theProjection->vpwindow[0] << " " << theProjection->vpwindow[1] << " " << theProjection->vpwindow[2] << " " << theProjection->vpwindow[3] << " " << endln; theFile << "PLANES " << theProjection->planedist[0] << " " << theProjection->planedist[2] << " " << endln; theFile << "PORTWINDOW " << theViewport->portwindow[0] << " " << theViewport->portwindow[1] << " " << theViewport->portwindow[2] << " " << theViewport->portwindow[3] << " " << endln; } return 0; } int X11Renderer::doneImage(void) { theDevice->ENDIMAGE(); if (aFile == 1) { theFile << "DoneImage\n"; } return 0; } int X11Renderer::drawPoint(const Vector &pos1, float V1, int numPixels) { float r, g, b; r = theMap->getRed(V1); g = theMap->getGreen(V1); b = theMap->getBlue(V1); if (aFile == 1) { theFile << "Point\n" << pos1(0) << " " << pos1(1) << " " << pos1(2) << " " << r << " " << g << " " << b << " " << endln; } return 0; } int X11Renderer::drawPoint(const Vector &pos1, const Vector &rgb, int numPixels) { float r, g, b; r = rgb(0); g = rgb(1); b = rgb(2); if (aFile == 1 ) { theFile << "Point\n" << pos1(0) << " " << pos1(1) << " " << pos1(2) << " " << r << " " << g << " " << b << " " << endln; } return 0; } int X11Renderer::drawLine(const Vector &pos1, const Vector &pos2, float V1, float V2, int width, int style) { FACE *theFace = new FACE(); int size; float x,y,z, r, g, b; MYPOINT *point; // add POINTs to the FACE size = pos1.Size(); if (size == 1) { x = pos1(0); y = 0; z = 0; } else if (size == 2) { x = pos1(0); y = pos1(1); z = 0; } else { x = pos1(0); y = pos1(1); z = pos1(2); } point = new MYPOINT(1,x,y,z); r = theMap->getRed(V1); g = theMap->getGreen(V1); b = theMap->getBlue(V1); point->r = r; point->g = g; point->b = b; theFace->AddPoint(*point); if (aFile == 1) { theFile << "Line\n" << x << " " << y << " " << z << " " << r << " " << g << " " << b << " " << endln; } size = pos2.Size(); if (size == 1) { x = pos2(0); y = 0; z = 0; } else if (size == 2) { x = pos2(0); y = pos2(1); z = 0; } else { x = pos2(0); y = pos2(1); z = pos2(2); } point = new MYPOINT(2,x,y,z); r = theMap->getRed(V2); g = theMap->getGreen(V2); b = theMap->getBlue(V2); point->r = r; point->g = g; point->b = b; theFace->AddPoint(*point); if (aFile == 1) { theFile << x << " " << y << " " << z << " " << r << " " << g << " " << b << " " << endln; } FACE &res1 = theView->transform(*theFace); // opserr << "X11Renderer: face after view " << theFace; FACE &res2 = theProjection->transform(res1); // opserr << "X11Renderer: face after projection " << theFace; FACE &res3 = theClipping->transform(res2); // opserr << "X11Renderer: face after clipping " << theFace; FACE &res4 = theViewport->transform(res3); // opserr << "X11Renderer: face after viewport " << theFace; theScan->scanLine(res4); return 0; } int X11Renderer::drawLine(const Vector &pos1, const Vector &pos2, const Vector &rgb1, const Vector &rgb2, int width, int style) { FACE *theFace = new FACE(); int size; float x,y,z, r, g, b; MYPOINT *point; // add POINTs to the FACE size = pos1.Size(); if (size == 1) { x = pos1(0); y = 0; z = 0; } else if (size == 2) { x = pos1(0); y = pos1(1); z = 0; } else { x = pos1(0); y = pos1(1); z = pos1(2); } point = new MYPOINT(1,x,y,z); r = rgb1(0); g = rgb1(1); b = rgb1(2); point->r = r; point->g = g; point->b = b; theFace->AddPoint(*point); if (aFile == 1) { theFile << "Line\n" << x << " " << y << " " << z << " " << r << " " << g << " " << b << " " << endln; } size = pos2.Size(); if (size == 1) { x = pos2(0); y = 0; z = 0; } else if (size == 2) { x = pos2(0); y = pos2(1); z = 0; } else { x = pos2(0); y = pos2(1); z = pos2(2); } point = new MYPOINT(2,x,y,z); r = rgb2(0); g = rgb2(1); b = rgb2(2); point->r = r; point->g = g; point->b = b; theFace->AddPoint(*point); if (aFile == 1) { theFile << x << " " << y << " " << z << " " << r << " " << g << " " << b << " " << endln; } FACE &res1 = theView->transform(*theFace); // opserr << "X11Renderer: face after view " << theFace; FACE &res2 = theProjection->transform(res1); // opserr << "X11Renderer: face after projection " << theFace; FACE &res3 = theClipping->transform(res2); // opserr << "X11Renderer: face after clipping " << theFace; FACE &res4 = theViewport->transform(res3); // opserr << "X11Renderer: face after viewport " << theFace; theScan->scanLine(res4); return 0; } int X11Renderer::drawPolygon(const Matrix &pos, const Vector &data) { #ifdef _G3DEBUG if (pos.noCols() != 3) { opserr <<"X11Renderer::drawPolygon - matrix needs 3 cols\n"; return -1; } if (pos.noRows() != data.Size()) { opserr <<"X11Renderer::drawPolygon - matrix & vector incompatable\n"; return -1; } #endif FACE *theFace = new FACE(); float posX,posY,posZ, r, g, b; double value; MYPOINT *point; // add POINTs to the FACE int numRows = pos.noRows(); for (int i=0; i<numRows; i++) { posX = pos(i,0); posY = pos(i,1); posZ = pos(i,2); value = data(i); r = theMap->getRed(value); g = theMap->getGreen(value); b = theMap->getBlue(value); if (aFile == 1) { theFile << posX << " " << posY << " " << posZ << " " << r << " " << g << " " << b << " " << endln; } point = new MYPOINT(1,posX,posY,posZ); point->r = r; point->g = g; point->b = b; theFace->AddPoint(*point); } // display the face FACE &res1 = theView->transform(*theFace); // opserr << "X11Renderer: face after view " << theFace; FACE &res2 = theProjection->transform(res1); // opserr << "X11Renderer: face after projection " << theFace; FACE &res3 = theClipping->transform(res2); // opserr << "X11Renderer: face after clipping " << theFace; FACE &res4 = theViewport->transform(res3); // opserr << "X11Renderer: face after viewport " << theFace; theScan->scanPolygon(res4); return 0; } int X11Renderer::drawPolygon(const Matrix &pos, const Matrix &data) { #ifdef _G3DEBUG if (pos.noCols() != 3 || data.noCols() != 3) { opserr <<"X11Renderer::drawPolygon - matrix needs 3 cols\n"; return -1; } if (pos.noRows() != data.noRows()) { opserr <<"X11Renderer::drawPolygon - matrix & vector incompatable\n"; return -1; } #endif FACE *theFace = new FACE(); float posX,posY,posZ, r, g, b; MYPOINT *point; // add POINTs to the FACE int numRows = pos.noRows(); for (int i=0; i<numRows; i++) { posX = pos(i,0); posY = pos(i,1); posZ = pos(i,2); r = data(i,0); g = data(i,1); b = data(i,2); if (aFile == 1) { theFile << posX << " " << posY << " " << posZ << " " << r << " " << g << " " << b << " " << endln; } point = new MYPOINT(1,posX,posY,posZ); point->r = r; point->g = g; point->b = b; theFace->AddPoint(*point); } // display the face FACE &res1 = theView->transform(*theFace); // opserr << "X11Renderer: face after view " << theFace; FACE &res2 = theProjection->transform(res1); // opserr << "X11Renderer: face after projection " << theFace; FACE &res3 = theClipping->transform(res2); // opserr << "X11Renderer: face after clipping " << theFace; FACE &res4 = theViewport->transform(res3); // opserr << "X11Renderer: face after viewport " << theFace; theScan->scanPolygon(res4); return 0; } int X11Renderer::drawText(const Vector &pos, char *text, int length, char horizontalJustify, char verticalJustify) { MYPOINT *point; // add POINTs to the FACE int size = pos.Size(); float x,y,z; if (size == 1) { x = pos(0); y = 0; z = 0; } else if (size == 2) { x = pos(0); y = pos(1); z = 0; } else { x = pos(0); y = pos(1); z = pos(2); } point = new MYPOINT(1,x,y,z); MYPOINT *res =0; res = theView->transformP(point); if (res != 0) { res = theProjection->transformP(res); } if (res != 0) { res = theClipping->transformP(res); } if (res != 0) { res = theViewport->transformP(res); } if (res != 0) { float x = res->p[0]; float y = res->p[1]; theDevice->drawText(x,y, text, length); } if (res != 0) delete res; return 0; } /* int X11Renderer::drawLText(const Vector &pos, char *text, int length, char horizontalJustify, char verticalJustify) { // add POINTs to the FACE int size = pos.Size(); float x,y; if (size == 1) { x = pos(0); y = 0; } else if (size == 2) { x = pos(0); y = pos(1); } else { x = pos(0); y = pos(1); } theDevice->drawText(x,y, text, length); return 0; } */ int X11Renderer::displayFace(FACE &theFace) { // opserr << "X11Renderer: input face " << theFace; FACE &res1 = theView->transform(theFace); // opserr << "X11Renderer: face after view " << theFace; FACE &res2 = theProjection->transform(res1); // opserr << "X11Renderer: face after projection " << theFace; FACE &res3 = theClipping->transform(res2); // opserr << "X11Renderer: face after clipping " << theFace; FACE &res4 = theViewport->transform(res3); // opserr << "X11Renderer: face after viewport " << theFace; theScan->scanPolygon(res4); return 0; } int X11Renderer::setVRP(float x, float y, float z) { theView->vrp[0] = x; theView->vrp[1] = y; theView->vrp[2] = z; return 0; } int X11Renderer::setVPN(float x, float y, float z) { theView->vpn[0] = x; theView->vpn[1] = y; theView->vpn[2] = z; return 0; } int X11Renderer::setVUP(float x, float y, float z) { theView->vuv[0] = x; theView->vuv[1] = y; theView->vuv[2] = z; return 0; } int X11Renderer::setViewWindow(float umin, float umax, float vmin, float vmax) { if (umin > umax || vmin > vmax) { opserr << "X11Renderer::setViewWindow() - invalid window "; opserr << umin << " "<< umax << " "<< vmin << " "<< vmax << endln; return -1; } theProjection->vpwindow[0] = umin; theProjection->vpwindow[1] = umax; theProjection->vpwindow[2] = vmin; theProjection->vpwindow[3] = vmax; return 0; } int X11Renderer::setPlaneDist(float anear, float afar) { if ((anear < 0.0) || (afar < 0.0)) { opserr << "X11Renderer::setPlaneDist() - invalid planes"; opserr << anear << " " << afar << endln; return -1; } theProjection->planedist[0] = anear; theProjection->planedist[2] = afar; return 0; } int X11Renderer::setProjectionMode(const char *newMode) { int projectionMode = 0; if ((strcmp(newMode, "parallel") == 0) || (strcmp(newMode, "Parallel") == 0)) projectionMode = PARALLEL_MODE; else if ((strcmp(newMode, "perspective") == 0) || (strcmp(newMode, "Perspective") == 0)) theProjection->projection_mode = projectionMode; return 0; } int X11Renderer::setFillMode(const char *newMode) { int fillMode = 0; if ((strcmp(newMode, "wire") == 0) || (strcmp(newMode, "Wire") == 0)) fillMode = WIRE_MODE; else if ((strcmp(newMode, "fill") == 0) || (strcmp(newMode, "Fill") == 0)) fillMode = FILL_MODE; theScan->setFillMode(fillMode); return 0; } // eye location int X11Renderer::setPRP(float u, float v, float n){ theProjection->cop[0] = u; theProjection->cop[1] = v; theProjection->cop[2] = n; return 0; } int X11Renderer::setPortWindow(float left, float right, float bottom, float top) { if (left < -1 || right > 1 || bottom < -1 || top > 1 || left > right || bottom > top) { opserr << "X11Renderer::setPortWindow() - bounds invalid "; opserr << left << " "<< right << " "<< bottom << " "<< top << endln; return -1; } theViewport->portwindow[0] = left; theViewport->portwindow[1] = right; theViewport->portwindow[2] = bottom; theViewport->portwindow[3] = top; return 0; } Generated on Mon Oct 23 15:05:27 2006 for OpenSees by  1.5.0

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