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Diffstat (limited to '')
| -rw-r--r-- | tools/globalcode/utility/GLExt.cpp | 1129 |
1 files changed, 1129 insertions, 0 deletions
diff --git a/tools/globalcode/utility/GLExt.cpp b/tools/globalcode/utility/GLExt.cpp new file mode 100644 index 0000000..4b069ba --- /dev/null +++ b/tools/globalcode/utility/GLExt.cpp @@ -0,0 +1,1129 @@ +#include "precompiled/PCH.h" +//----------------------------------------------------------------------------- +// Copyright (C) 2001 Radical Entertainment Ltd. All rights reserved. +// +// GLExt.cpp +// +// Description: Functions that do drawing using the OpenGL API. +// +// Modification History: +// + Created Aug 21, 2001 -- bkusy +//----------------------------------------------------------------------------- + +//---------------------------------------- +// System Includes +//---------------------------------------- +#include <windows.h> +#include <assert.h> + +#include <GL/gl.h> +#include <GL/glu.h> +#include <GL/glaux.h> + +//---------------------------------------- +// Project Includes +//---------------------------------------- +#include "GLExt.h" + +//---------------------------------------- +// Forward References +//---------------------------------------- + +//---------------------------------------- +// Constants, Typedefs and Statics +//---------------------------------------- + +//============================================================================= +// GLExt::drawCamera3D +//============================================================================= +// Description: Comment +// +// Parameters: ( double scale, double tx = 0.0f, double ty = 0.0f, double tz = 0.0f, float width = 1.0f ) +// +// Return: void +// +//============================================================================= +void GLExt::drawCamera3D( double scale, double tx, double ty, double tz, float width ) +{ + glPushAttrib( GL_CURRENT_BIT | GL_LINE_BIT | GL_POLYGON_BIT ); + + //Store old line width + GLfloat oldWidth; + glGetFloatv( GL_LINE_WIDTH, &oldWidth ); + + glPolygonMode(GL_FRONT_AND_BACK, GL_LINE); + glPushMatrix(); + glScaled(scale, scale, scale); + glTranslated(tx, ty, tz); + + //Set line width + glLineWidth( width ); + + glBegin( GL_LINES ); + //X-Z + glVertex3d(-0.5, 0.0, 0.5 ); + glVertex3d( 0.5, 0.0, 0.5 ); + + glVertex3d( 0.5, 0.0, 0.5 ); + glVertex3d( 0.5, 0.0, -0.5 ); + + glVertex3d( 0.5, 0.0, -0.5 ); + glVertex3d( -0.5, 0.0, -0.5 ); + + glVertex3d( -0.5, 0.0, -0.5 ); + glVertex3d( -0.5, 0.0, 0.5 ); + + glVertex3d( 0.125, 0.0, -0.5 ); + glVertex3d( 0.325, 0.0, -0.75 ); + + glVertex3d( 0.325, 0.0, -0.75 ); + glVertex3d( -0.325, 0.0, -0.75 ); + + glVertex3d( -0.325, 0.0, -0.75 ); + glVertex3d( -0.125, 0.0, -0.5 ); + + //Y-Z + glVertex3d( 0.0, -0.5, 0.5 ); + glVertex3d( 0.0, 0.5, 0.5 ); + + glVertex3d( 0.0, 0.5, 0.5 ); + glVertex3d( 0.0, 0.5, -0.5 ); + + glVertex3d( 0.0, 0.5, -0.5 ); + glVertex3d( 0.0, -0.5, -0.5 ); + + glVertex3d( 0.0, -0.5, -0.5 ); + glVertex3d( 0.0, -0.5, 0.5 ); + + glVertex3d( 0.0, 0.125, -0.5 ); + glVertex3d( 0.0, 0.325, -0.75 ); + + glVertex3d( 0.0, 0.325, -0.75 ); + glVertex3d( 0.0, -0.325, -0.75 ); + + glVertex3d( 0.0, -0.325, -0.75 ); + glVertex3d( 0.0, -0.125, -0.5 ); + glEnd(); + glPopMatrix(); + //glPolygonMode(GL_FRONT_AND_BACK, GL_FILL); + + glLineWidth( oldWidth ); + + glPopAttrib(); +} + +//----------------------------------------------------------------------------- +// d r a w C r o s s H a i r 3 D +// +// Synopsis: Draws a camera symbol +// +// Parameters: scale - the scale to draw at. +// x - the x coordinate of the symbol. +// y - the y coordinate of the symbol. +// z - the z coordinate of the symbol. +// width - line width +// +// Returns: NOTHING +// +// Constraints: NONE +// +//----------------------------------------------------------------------------- +void GLExt::drawCrossHair3D( double scale, double tx, double ty, double tz, float width ) +{ + glPushAttrib( GL_CURRENT_BIT | GL_LINE_BIT | GL_POLYGON_BIT ); + + //Store old line width + GLfloat oldWidth; + glGetFloatv( GL_LINE_WIDTH, &oldWidth ); + + glPolygonMode(GL_FRONT_AND_BACK, GL_LINE); + glPushMatrix(); + glScaled(scale, scale, scale); + glTranslated(tx, ty, tz); + + //Set line width + glLineWidth( width ); + + glBegin( GL_LINES ); + glVertex3d(-1.0, 0.0, 0.0 ); + glVertex3d( 1.0, 0.0, 0.0 ); + + glVertex3d( 0.0, -1.0, 0.0 ); + glVertex3d( 0.0, 1.0, 0.0 ); + + glVertex3d( 0.0, 0.0, -1.0 ); + glVertex3d( 0.0, 0.0, 1.0 ); + glEnd(); + glPopMatrix(); + //glPolygonMode(GL_FRONT_AND_BACK, GL_FILL); + + glLineWidth( oldWidth ); + + glPopAttrib(); +} + +//----------------------------------------------------------------------------- +// d r a w C r o s s H a i r 3 D +// +// Synopsis: Draws a camera symbol +// +// Parameters: scale - the scale to draw the symbol at. +// p - where to draw the symbol. +// +// Returns: NOTHING +// +// Constraints: NONE +// +//----------------------------------------------------------------------------- +void GLExt::drawCrossHair3D( double scale, const MPoint& p, float width ) +{ + drawCrossHair3D( scale, p.x, p.y, p.z, width ); +} + + +//----------------------------------------------------------------------------- +// d r a w P y r a m i d +// +// Synopsis: Draws a pyramid using OpenGL. +// +// Parameters: scale - factor of scaling for the pyramid. +// tx - x position translation. +// ty - y position translation. +// tz - z position translation. +// +// Returns: NOTHING +// +// Constraints: NONE +// +//----------------------------------------------------------------------------- +void GLExt::drawPyramid( double scale, double tx, double ty, double tz, float width ) +{ + glPushAttrib( GL_CURRENT_BIT | GL_LINE_BIT | GL_POLYGON_BIT ); + + //Store old line width + GLfloat oldWidth; + glGetFloatv( GL_LINE_WIDTH, &oldWidth ); + + //Set line width + glLineWidth( width ); + + glPolygonMode(GL_FRONT_AND_BACK, GL_LINE); + glPushMatrix(); + glScaled(scale, scale, scale); + glTranslated(tx, ty, tz); + glBegin( GL_QUAD_STRIP ); + glVertex3d(0.5, 0 ,0.5); + glVertex3d(0, 1, 0); + glVertex3d(0.5, 0, -0.5); + glVertex3d(0, 1, 0); + glVertex3d(-0.5, 0, -0.5); + glVertex3d(0, 1, 0); + glVertex3d(-0.5, 0 ,0.5); + glVertex3d(0, 1, 0); + glVertex3d(0.5, 0 ,0.5); + glVertex3d(0, 1, 0); + glEnd(); + glPopMatrix(); + //glPolygonMode(GL_FRONT_AND_BACK, GL_FILL); + + glLineWidth( oldWidth ); + + glPopAttrib(); +} + +//----------------------------------------------------------------------------- +// d r a w P y r a m i d +// +// Synopsis: Draws a pyramid using OpenGL. +// +// Parameters: scale - factor of scaling for the pyramid. +// p0 - the point at which to draw the pyramid. +// +// Returns: NOTHING +// +// Constraints: NONE +// +//----------------------------------------------------------------------------- +void GLExt::drawPyramid( double scale, const MPoint& p0, float width ) +{ + drawPyramid( scale, p0.x, p0.y, p0.z, width ); +} + +//----------------------------------------------------------------------------- +// d r a w S p h e r e +// +// Synopsis: +// +// Parameters: NONE +// +// Returns: NOTHING +// +// Constraints: NONE +// +//------------------------------------------------------radius----------------------- +void GLExt::drawSphere( double scale, double tx, double ty, double tz, float width ) +{ + glPushAttrib( GL_CURRENT_BIT | GL_LINE_BIT | GL_POLYGON_BIT ); + //Store old line width + GLfloat oldWidth; + glGetFloatv( GL_LINE_WIDTH, &oldWidth ); + + //Set line width + glLineWidth( width ); + + glPushMatrix(); + glScaled(scale, scale, scale); + glTranslated(tx, ty, tz); + + GLUquadricObj* quadric = gluNewQuadric(); + gluQuadricDrawStyle( quadric, GLU_LINE ); + gluSphere( quadric, 1.0, 12, 6 ); + + glPopMatrix(); + + glLineWidth( oldWidth ); + glPopAttrib(); +} + +//----------------------------------------------------------------------------- +// d r a w S p h e r e +// +// Synopsis: +// +// Parameters: NONE +// +// Returns: NOTHING +// +// Constraints: NONE +// +//----------------------------------------------------------------------------- +void GLExt::drawSphere( double scale, const MPoint& p, float width ) +{ + drawSphere( scale, p.x, p.y, p.z, width ); +} + +//----------------------------------------------------------------------------- +// d r a w L i n e +// +// Synopsis: Draws a line between the two points. +// +// Parameters: The coordinates of the two points. +// +// Returns: NOTHING +// +// Constraints: NONE +// +//----------------------------------------------------------------------------- +void GLExt::drawLine( double x0, double y0, double z0, + double x1, double y1, double z1, + float width ) +{ + glPushAttrib( GL_CURRENT_BIT | GL_LINE_BIT | GL_POLYGON_BIT ); + glPolygonMode(GL_FRONT_AND_BACK, GL_LINE); + + //Store old line width + GLfloat oldWidth; + glGetFloatv( GL_LINE_WIDTH, &oldWidth ); + + //Set line width + glLineWidth( width ); + + glBegin( GL_LINES ); + glVertex3f( (float)x0, (float)y0, (float)z0 ); + glVertex3f( (float)x1, (float)y1, (float)z1 ); + glEnd(); + + //Reset line width + glLineWidth( oldWidth ); + + //glPolygonMode(GL_FRONT_AND_BACK, GL_FILL); + glPopAttrib(); +} + +//----------------------------------------------------------------------------- +// d r a w L i n e +// +// Synopsis: Draws a line between the two points. +// +// Parameters: The points to draw the line between. +// +// Returns: NOTHING +// +// Constraints: NONE +// +//----------------------------------------------------------------------------- +void GLExt::drawLine( const MPoint& p0, const MPoint& p1, float width ) +{ + drawLine( p0.x, p0.y, p0.z, p1.x, p1.y, p1.z, width ); +} + +//============================================================================= +// GLExt::drawArrow +//============================================================================= +// Description: Comment +// +// Parameters: ( const MPoint& p0, const MPoint& p1, float width, float scale ) +// +// Return: void +// +//============================================================================= +void GLExt::drawArrow( const MPoint& p0, const MPoint& p1, float width, float scale ) +{ + glPushAttrib( GL_CURRENT_BIT | GL_LINE_BIT | GL_POLYGON_BIT ); + glPolygonMode(GL_FRONT_AND_BACK, GL_LINE); + + //Store old line width + GLfloat oldWidth; + glGetFloatv( GL_LINE_WIDTH, &oldWidth ); + + MVector scaledVector; + scaledVector = p1 - p0; + scaledVector /= scale; + + //Figure out a cross product... + MVector normal; + + normal = scaledVector^( MVector(0, 1.0, 0 ) ); + normal.normalize(); + normal *= scaledVector.length(); + + MPoint head0, head1; + + head0 = (p1 - scaledVector + normal ); + head1 = (p1 - scaledVector - normal ); + + //Set line width + glLineWidth( width ); + + glBegin( GL_LINES ); + glVertex3f( (float)p0.x, (float)p0.y, (float)p0.z ); + glVertex3f( (float)p1.x, (float)p1.y, (float)p1.z ); + + glVertex3f( (float)p1.x, (float)p1.y, (float)p1.z ); + glVertex3f( (float)head0.x, (float)head0.y, (float)head0.z ); + + glVertex3f( (float)p1.x, (float)p1.y, (float)p1.z ); + glVertex3f( (float)head1.x, (float)head1.y, (float)head1.z ); + glEnd(); + + //Reset line width + glLineWidth( oldWidth ); + + //glPolygonMode(GL_FRONT_AND_BACK, GL_FILL); + glPopAttrib(); +} + +//----------------------------------------------------------------------------- +// d r a w B o x +// +// Synopsis: Draws a box using OpenGL. +// +// Parameters: The coordinates of the minimal and maximal corners of the box. +// +// Returns: NOTHING +// +// Constraints: NONE +// +//----------------------------------------------------------------------------- +void GLExt::drawBox( double x0, double y0, double z0, + double x1, double y1, double z1, + float width ) +{ + glPushAttrib( GL_CURRENT_BIT | GL_LINE_BIT | GL_POLYGON_BIT ); + //Store old line width + GLfloat oldWidth; + glGetFloatv( GL_LINE_WIDTH, &oldWidth ); + + //Set line width + glLineWidth( width ); + + glPolygonMode(GL_FRONT_AND_BACK, GL_LINE); + glBegin( GL_QUADS ); + + glVertex3f( (float)x0, (float)y0, (float)z0 ); + glVertex3f( (float)x0, (float)y0, (float)z1 ); + glVertex3f( (float)x1, (float)y0, (float)z1 ); + glVertex3f( (float)x1, (float)y0, (float)z0 ); + + glVertex3f( (float)x0, (float)y1, (float)z0 ); + glVertex3f( (float)x0, (float)y1, (float)z1 ); + glVertex3f( (float)x1, (float)y1, (float)z1 ); + glVertex3f( (float)x1, (float)y1, (float)z0 ); + + glEnd(); + + glBegin( GL_LINES ); + + glVertex3f( (float)x0, (float)y0, (float)z0 ); + glVertex3f( (float)x0, (float)y1, (float)z0 ); + + glVertex3f( (float)x0, (float)y0, (float)z1 ); + glVertex3f( (float)x0, (float)y1, (float)z1 ); + + glVertex3f( (float)x1, (float)y0, (float)z1 ); + glVertex3f( (float)x1, (float)y1, (float)z1 ); + + glVertex3f( (float)x1, (float)y0, (float)z0 ); + glVertex3f( (float)x1, (float)y1, (float)z0 ); + glEnd(); + //glPolygonMode(GL_FRONT_AND_BACK, GL_FILL); + + glLineWidth( oldWidth ); + glPopAttrib(); +} + +//----------------------------------------------------------------------------- +// d r a w B o x +// +// Synopsis: Draws a box using OpenGL. +// +// Parameters: p0 - the minimal corner of the box. +// p1 - the maximal corner of the box. +// +// Returns: NOTHING +// +// Constraints: NONE +// +//----------------------------------------------------------------------------- +void GLExt::drawBox( const MPoint& p0, const MPoint& p1, float width ) +{ + drawBox( p0.x, p0.y, p0.z, p1.x, p1.y, p1.z, width ); +} + +//----------------------------------------------------------------------------- +// d r a w X Z P l a n e +// +// Synopsis: Draws a finite plane in the XZ plane using OpenGL. +// +// Parameters: x0, z0 - the minimal vertex of the finite plane. +// x1, z1 - the maximal vertex of the finite plane. +// y - the height of the plane. +// +// +// Returns: NOTHING +// +// Constraints: NONE +// +//----------------------------------------------------------------------------- +void GLExt::drawXZPlane( double xscale, + double yscale, + double zscale, + double x0, + double z0, + double x1, + double z1, + double y, + float width + ) +{ + glPushAttrib( GL_CURRENT_BIT | GL_LINE_BIT | GL_POLYGON_BIT ); + //Store old line width + GLfloat oldWidth; + glGetFloatv( GL_LINE_WIDTH, &oldWidth ); + + //Set line width + glLineWidth( width ); + + glPushMatrix(); + glScaled(xscale, yscale, zscale); + + glPolygonMode(GL_FRONT_AND_BACK, GL_LINE ); + glBegin( GL_QUADS ); + + glVertex3f( (float)x0, (float)y, (float)z0 ); + glVertex3f( (float)x0, (float)y, (float)z1 ); + glVertex3f( (float)x1, (float)y, (float)z1 ); + glVertex3f( (float)x1, (float)y, (float)z0 ); + + glEnd(); + + glPopMatrix(); + + glLineWidth( oldWidth ); + glPopAttrib(); +} + +//----------------------------------------------------------------------------- +// d r a w X Z P l a n e +// +// Synopsis: Draws a finite plane in the XZ plane using OpenGL. +// +// Parameters: p0 - the minimal vertex of the finite plane. +// p1 - the maximal vertex of the finite plane. +// +// Returns: NOTHING +// +// Constraints: The y component of p1 is ignored and the plane is drawn at +// the height of the first point. +// +//----------------------------------------------------------------------------- +void GLExt::drawXZPlane( double xscale, + double yscale, + double zscale, + const MPoint& v0, + const MPoint& v1, + float width + ) +{ + drawXZPlane( xscale, yscale, zscale, v0.x, v0.z, v1.x, v1.z, v0.y, width ); +} + +//============================================================================= +// GLExt::drawP +//============================================================================= +// Description: Comment +// +// Parameters: (double scale, double tx, double ty, double tz, float width) +// +// Return: void +// +//============================================================================= +void GLExt::drawP(double scale, double tx, double ty, double tz, float width) +{ + glPushAttrib( GL_CURRENT_BIT | GL_LINE_BIT | GL_POLYGON_BIT ); + //Store old line width + GLfloat oldWidth; + glGetFloatv( GL_LINE_WIDTH, &oldWidth ); + + //Set line width + glLineWidth( width ); + + glPushMatrix(); + glScaled(scale, scale, scale); + glTranslated(tx, ty, tz); + glBegin( GL_LINE_LOOP ); + //Draw a "P" for pickup. + glVertex3d( 0,0,0); + glVertex3d( 0, 2.0, 0); + glVertex3d( 0.7, 2.0, 0); + glVertex3d( 1.2, 1.7, 0); + glVertex3d( 1.2, 1.3, 0); + glVertex3d( 0.7, 1, 0); + glVertex3d( 0, 1, 0); + glEnd(); + glPopMatrix(); + + glLineWidth( oldWidth ); + glPopAttrib(); +} + +//============================================================================= +// GLExt::drawStickMan +//============================================================================= +// Description: Comment +// +// Parameters: (double scale, double tx, double ty, double tz, float width) +// +// Return: void +// +//============================================================================= +void GLExt::drawStickMan(double scale, double tx, double ty, double tz, float width) +{ + glPushAttrib( GL_CURRENT_BIT | GL_LINE_BIT | GL_POLYGON_BIT ); + //Store old line width + GLfloat oldWidth; + glGetFloatv( GL_LINE_WIDTH, &oldWidth ); + + //Set line width + glLineWidth( width ); + + glPushMatrix(); + glScaled(scale, scale, scale); + glTranslated(tx, ty, tz); + glBegin( GL_LINES ); + glVertex3d( 0,0.6,0); + glVertex3d( 0, 1.5, 0); + glVertex3d( -0.5, 1.2, 0.0); + glVertex3d( 0.5, 1.2, 0); + glEnd(); + glBegin( GL_LINE_STRIP ); + glVertex3d( -0.5, 0, 0 ); + glVertex3d( 0, 0.6, 0 ); + glVertex3d( 0.5, 0, 0 ); + glEnd(); + glBegin( GL_QUADS ); + glVertex3d( -0.125, 1.5, 0 ); + glVertex3d( -0.125, 1.75, 0 ); + glVertex3d( 0.125, 1.75, 0 ); + glVertex3d( 0.125, 1.5, 0 ); + glEnd(); + glPopMatrix(); + + glLineWidth( oldWidth ); + glPopAttrib(); +} + +//============================================================================= +// GLExt::drawCar +//============================================================================= +// Description: Comment +// +// Parameters: (double scale, double tx, double ty, double tz, float width) +// +// Return: void +// +//============================================================================= +void GLExt::drawCar(double scale, double tx, double ty, double tz, float width) +{ + glPushAttrib( GL_CURRENT_BIT | GL_LINE_BIT | GL_POLYGON_BIT ); + //Store old line width + GLfloat oldWidth; + glGetFloatv( GL_LINE_WIDTH, &oldWidth ); + + //Set line width + glLineWidth( width ); + + glPushMatrix(); + glScaled(scale, scale, scale); + glTranslated(tx, ty, tz); + glBegin( GL_LINE_LOOP ); + glVertex3d( 0, 0, 0); + glVertex3d( 0, 0, -0.25); + glVertex3d( 0, -0.2, -0.5 ); + glVertex3d( 0, 0, -0.75 ); + glVertex3d( 0, 0, -1.0 ); + glVertex3d( 0, 0.4, -1.0 ); + glVertex3d( 0, 0.4, -0.5 ); + glVertex3d( 0, 0.7, -0.45 ); + glVertex3d( 0, 0.7, 0.25 ); + glVertex3d( 0, 0.4, 0.4 ); + glVertex3d( 0, 0.3, 1.0 ); + glVertex3d( 0, 0, 1.0 ); + glVertex3d( 0, 0, 0.75 ); + glVertex3d( 0, -0.2, 0.5 ); + glVertex3d( 0, 0, 0.25 ); + glEnd(); + glPopMatrix(); + + glLineWidth( oldWidth ); + glPopAttrib(); +} + +//============================================================================= +// GLExt::drawA +//============================================================================= +// Description: Comment +// +// Parameters: (double scale, double tx, double ty, double tz, float width) +// +// Return: void +// +//============================================================================= +void GLExt::drawA(double scale, double tx, double ty, double tz, float width) +{ + glPushAttrib( GL_CURRENT_BIT | GL_LINE_BIT | GL_POLYGON_BIT ); + //Store old line width + GLfloat oldWidth; + glGetFloatv( GL_LINE_WIDTH, &oldWidth ); + + //Set line width + glLineWidth( width ); + + //Draw an "A" on top of the pyramid + glPushMatrix(); + glScaled(scale, scale, scale); + glTranslated(tx, ty, tz); + glBegin( GL_LINES ); + glVertex3d( 0, 2.0, 0); + glVertex3d( -0.7, 0, 0); + glVertex3d( 0, 2.0, 0); + glVertex3d( 0.7, 0, 0); + glVertex3d( -0.7, 1.2, 0); + glVertex3d( 0.7, 1.2, 0); + glEnd(); + glPopMatrix(); + + glLineWidth( oldWidth ); + glPopAttrib(); +} + +//============================================================================= +// GLExt::drawD +//============================================================================= +// Description: Comment +// +// Parameters: (double scale, double tx, double ty, double tz, float width) +// +// Return: void +// +//============================================================================= +void GLExt::drawD(double scale, double tx, double ty, double tz, float width) +{ + glPushAttrib( GL_CURRENT_BIT | GL_LINE_BIT | GL_POLYGON_BIT ); + //Store old line width + GLfloat oldWidth; + glGetFloatv( GL_LINE_WIDTH, &oldWidth ); + + //Set line width + glLineWidth( width ); + + //Draw a "D" on top of the pyramid + glPushMatrix(); + glScaled(scale, scale, scale); + glTranslated(tx, ty, tz); + glTranslated( -0.6, 0, 0); + glBegin( GL_LINE_LOOP ); + //Draw a "D" for dropoff. + glVertex3d( 0, 0, 0); + glVertex3d( 0, 2.0, 0); + glVertex3d( 0.6, 2.0, 0); + glVertex3d( 1.1, 1.7, 0); + glVertex3d( 1.2, 1, 0); + glVertex3d( 1.1, 0.3, 0); + glVertex3d( 0.6, 0, 0); + glEnd(); + glPopMatrix(); + glLineWidth( oldWidth ); + glPopAttrib(); +} + +//============================================================================= +// GLExt::drawE +//============================================================================= +// Description: Comment +// +// Parameters: (double scale, double tx, double ty, double tz, float width) +// +// Return: void +// +//============================================================================= +void GLExt::drawE(double scale, double tx, double ty, double tz, float width) +{ + glPushAttrib( GL_CURRENT_BIT | GL_LINE_BIT | GL_POLYGON_BIT ); + //Store old line width + GLfloat oldWidth; + glGetFloatv( GL_LINE_WIDTH, &oldWidth ); + + //Set line width + glLineWidth( width ); + + //Draw the Letter "E" on top of the pyramid + glPushMatrix(); + glScaled(scale, scale, scale); + glTranslated(tx, ty, tz); + glBegin( GL_LINES ); + glVertex3d( -0.4, 2, 0); + glVertex3d( -0.4, 0, 0); + glVertex3d( -0.4, 1, 0); + glVertex3d( 0.3, 1, 0); + glVertex3d( -0.4, 0, 0); + glVertex3d( 0.4, 0, 0); + glVertex3d( -0.4, 2, 0); + glVertex3d( 0.4, 2, 0); + glEnd(); + glPopMatrix(); + + glLineWidth( oldWidth ); + glPopAttrib(); +} + +//============================================================================= +// GLExt::drawS +//============================================================================= +// Description: Comment +// +// Parameters: (double scale, double tx, double ty, double tz, float width) +// +// Return: void +// +//============================================================================= +void GLExt::drawS(double scale, double tx, double ty, double tz, float width) +{ + glPushAttrib( GL_CURRENT_BIT | GL_LINE_BIT | GL_POLYGON_BIT ); + //Store old line width + GLfloat oldWidth; + glGetFloatv( GL_LINE_WIDTH, &oldWidth ); + + //Set line width + glLineWidth( width ); + + glPushMatrix(); + glScaled(scale,scale,scale); + glTranslated(tx, ty, tz); + glTranslated( -0.75, 0, 0); + glBegin( GL_LINE_STRIP ); + //Draw an "S" for sound + glVertex3d( 0, 0.3, 0); + glVertex3d( 0.4, 0, 0); + glVertex3d( 1.2, 0, 0); + glVertex3d( 1.5, 0.4, 0); + glVertex3d( 1.2, 0.8, 0); + glVertex3d( 0.3, 1.25, 0); + glVertex3d( 0.05, 1.5, 0); + glVertex3d( 0.25, 1.9, 0); + glVertex3d( 0.9, 2.0, 0); + glVertex3d( 1.4, 1.75, 0); + glEnd(); + glPopMatrix(); + + glLineWidth( oldWidth ); + glPopAttrib(); +} + +//============================================================================= +// GLExt::drawCross +//============================================================================= +// Description: Comment +// +// Parameters: (double scale, double tx, double ty, double tz, float width) +// +// Return: void +// +//============================================================================= +void GLExt::drawCross(double scale, double tx, double ty, double tz, float width) +{ + glPushAttrib( GL_CURRENT_BIT | GL_LINE_BIT | GL_POLYGON_BIT ); + //Store old line width + GLfloat oldWidth; + glGetFloatv( GL_LINE_WIDTH, &oldWidth ); + + //Set line width + glLineWidth( width ); + + glPushMatrix(); + glScaled( scale, scale, scale ); + glTranslated( tx, ty, tz ); + glBegin( GL_LINES ); + glVertex3d( -1, 0, 0 ); + glVertex3d( 1, 0, 0 ); + + glVertex3d( 0, 1, 0 ); + glVertex3d( 0, -1, 0 ); + + glVertex3d( 0, 0, 1 ); + glVertex3d( 0, 0, -1 ); + glEnd(); + glPopMatrix(); + + glLineWidth( oldWidth ); + glPopAttrib(); +} + +//============================================================================= +// GLExt::drawLBolt +//============================================================================= +// Description: Comment +// +// Parameters: ( double scale, double tx, double ty, double tz, float width ) +// +// Return: void +// +//============================================================================= +void GLExt::drawLBolt( double scale, double tx, double ty, double tz, float width ) +{ + glPushAttrib( GL_CURRENT_BIT | GL_LINE_BIT | GL_POLYGON_BIT ); + //Store old line width + GLfloat oldWidth; + glGetFloatv( GL_LINE_WIDTH, &oldWidth ); + + //Set line width + glLineWidth( width ); + + glPushMatrix(); + glScaled(scale,scale,scale); + glTranslated(tx, ty, tz); + glBegin( GL_LINE_STRIP ); + glVertex3d( 0, 0, 0); + glVertex3d( 0.5, 0.8, 0); + glVertex3d( -0.2, 1.4, 0); + glVertex3d( 0, 2.2, 0); + glVertex3d( -0.5, 1.4, 0); + glVertex3d( 0.2, 0.8, 0); + glVertex3d( 0, 0, 0 ); + glEnd(); + glPopMatrix(); + + glLineWidth( oldWidth ); + glPopAttrib(); +} + +//============================================================================= +// GLExt::drawI +//============================================================================= +// Description: Comment +// +// Parameters: ( double scale, double tx, double ty, double tz, float width ) +// +// Return: void +// +//============================================================================= +void GLExt::drawI( double scale, double tx, double ty, double tz, float width ) +{ + glPushAttrib( GL_CURRENT_BIT | GL_LINE_BIT | GL_POLYGON_BIT ); + //Store old line width + GLfloat oldWidth; + glGetFloatv( GL_LINE_WIDTH, &oldWidth ); + + //Set line width + glLineWidth( width ); + + glPushMatrix(); + glScaled(scale,scale,scale); + glTranslated(tx, ty, tz); + glBegin( GL_LINE_STRIP ); + glVertex3d( -0.6, 2, 0); + glVertex3d( 0.6, 2, 0); + glVertex3d( 0, 2, 0); + glVertex3d( 0, 0, 0); + glVertex3d( -0.6, 0, 0); + glVertex3d( 0.6, 0, 0); + glEnd(); + glPopMatrix(); + + glLineWidth( oldWidth ); + glPopAttrib(); +} + +//============================================================================= +// GLExt::drawW +//============================================================================= +// Description: Comment +// +// Parameters: ( double scale, double tx, double ty, double tz, float width ) +// +// Return: void +// +//============================================================================= +void GLExt::drawW( double scale, double tx, double ty, double tz, float width ) +{ + glPushAttrib( GL_CURRENT_BIT | GL_LINE_BIT | GL_POLYGON_BIT ); + //Store old line width + GLfloat oldWidth; + glGetFloatv( GL_LINE_WIDTH, &oldWidth ); + + //Set line width + glLineWidth( width ); + + glPushMatrix(); + glScaled(scale,scale,scale); + glTranslated(tx, ty, tz); + glBegin( GL_LINE_STRIP ); + glVertex3d( -1.0, 2.0, 0); + glVertex3d( -0.5, 0, 0); + glVertex3d( 0, 1.5, 0); + glVertex3d( 0.5, 0, 0); + glVertex3d( 1.0, 2.0, 0); + glEnd(); + glPopMatrix(); + + glLineWidth( oldWidth ); + glPopAttrib(); +} + +//============================================================================= +// GLExt::drawM +//============================================================================= +// Description: Comment +// +// Parameters: ( double scale, double tx, double ty, double tz, float width ) +// +// Return: void +// +//============================================================================= +void GLExt::drawM( double scale, double tx, double ty, double tz, float width ) +{ + glPushAttrib( GL_CURRENT_BIT | GL_LINE_BIT | GL_POLYGON_BIT ); + //Store old line width + GLfloat oldWidth; + glGetFloatv( GL_LINE_WIDTH, &oldWidth ); + + //Set line width + glLineWidth( width ); + + glPushMatrix(); + glScaled(scale,scale,scale); + glTranslated(tx, ty, tz); + glBegin( GL_LINE_STRIP ); + glVertex3d( -1.0, 0, 0); + glVertex3d( -0.5, 2.0, 0); + glVertex3d( 0, 0.5, 0); + glVertex3d( 0.5, 2.0, 0); + glVertex3d( 1.0, 0, 0); + glEnd(); + glPopMatrix(); + + glLineWidth( oldWidth ); + glPopAttrib(); +} + +//============================================================================= +// GLExt::drawC +//============================================================================= +// Description: Comment +// +// Parameters: ( double scale, double tx, double ty, double tz, float width ) +// +// Return: void +// +//============================================================================= +void GLExt::drawC( double scale, double tx, double ty, double tz, float width ) +{ + glPushAttrib( GL_CURRENT_BIT | GL_LINE_BIT | GL_POLYGON_BIT ); + //Store old line width + GLfloat oldWidth; + glGetFloatv( GL_LINE_WIDTH, &oldWidth ); + + //Set line width + glLineWidth( width ); + + glPushMatrix(); + glScaled(scale,scale,scale); + glTranslated(tx, ty, tz); + glBegin( GL_LINE_STRIP ); + //Draw an "C" for carStart + glVertex3d( 0.7, 0.5, 0); + glVertex3d( 0.35, 0, 0); + glVertex3d( -0.35, 0, 0); + glVertex3d( -0.7, 0.5, 0); + glVertex3d( -0.7, 1.5, 0); + glVertex3d( -0.35, 2.0, 0); + glVertex3d( 0.35, 2.0, 0); + glVertex3d( 0.7, 1.5, 0); + glEnd(); + glPopMatrix(); + + glLineWidth( oldWidth ); + glPopAttrib(); +} + +//============================================================================= +// GLExt::drawO +//============================================================================= +// Description: Comment +// +// Parameters: ( double scale, double tx, double ty, double tz, float width ) +// +// Return: void +// +//============================================================================= +void GLExt::drawO( double scale, double tx, double ty, double tz, float width ) +{ + scale = 100.0f; + + glPushAttrib( GL_CURRENT_BIT | GL_LINE_BIT | GL_POLYGON_BIT ); + //Store old line width + GLfloat oldWidth; + glGetFloatv( GL_LINE_WIDTH, &oldWidth ); + + //Set line width + glLineWidth( width ); + + glPushMatrix(); + glTranslated(tx, ty, tz); + glScaled(scale,scale,scale); + glBegin( GL_LINE_STRIP ); + //Draw an "O" + glVertex3d( 0.7, 0.5, 0); + glVertex3d( 0, 0, 0); + glVertex3d( -0.7, 0.5, 0); + glVertex3d( -0.7, 1.5, 0); + glVertex3d( 0, 2.0, 0); + glVertex3d( 0.7, 1.5, 0); + glVertex3d( 0.7, 0.5, 0); + glEnd(); + glPopMatrix(); + + glLineWidth( oldWidth ); + glPopAttrib(); +} + |