CMassView::CMassView(BRect frame, const char *name, struct picture* newBitmaps) // constructor
: BGLView(frame, name, B_FOLLOW_ALL, B_FULL_UPDATE_ON_RESIZE, BGL_RGB | BGL_DEPTH | BGL_DOUBLE)// call inherited constructor
{
CELL_SIZE = 63;
theBitmaps = newBitmaps; // save a pointer to the bitmaps
acceptClicks = false; // and ignore any clicks
inGLMode = false; // start off NOT in GL mode
xRot = 0.6; yRot = 0.8; zRot = 0.0; // direction vector for rotation
scale = 25.0;
offset_x = 0.0; offset_y = 0.0; // allows us to move the object around laterally
dragMode = dragBall; // start off in dragBall mode
Ball_Init(&ball); // initialize the arcball
Ball_Place(&ball, qOne, 0.75); // place the arcball (at 3/4 of window size)
SetViewColor(ui_color(B_PANEL_BACKGROUND_COLOR));
} // end of CMassView constructor
/*******************************************************************************
Function that performs most of the OpenGL intialization.
*******************************************************************************/
void myinit(void)
{
GLfloat ambient[] = { 0.2, 0.2, 0.2, 1.0 };
GLfloat diffuse[] = { 1.0, 1.0, 1.0, 1.0 };
GLfloat specular[] = { 1.0, 1.0, 1.0, 1.0 };
GLfloat position[] = { 0.0, 0.0, 30.0, 1.0 };
GLfloat diffuse2[] = { 0.3, 0.3, 0.3, 1.0 };
GLfloat specular2[] = { 0.3, 0.3, 0.3, 1.0 };
GLfloat position2[] = { 0.0, 100.0, 00.0, 1.0 };
GLfloat lmodel_ambient[] = { 0.2f, 0.2f, 0.2f, 1.0f };
GLfloat local_view[] = { 0.0 };
/**** Set lighting parameters ****/
glLightfv(GL_LIGHT0, GL_AMBIENT, ambient);
glLightfv(GL_LIGHT0, GL_DIFFUSE, diffuse);
glLightfv(GL_LIGHT0, GL_SPECULAR, specular);
glLightf(GL_LIGHT0, GL_SHININESS, 100) ;
glLightfv(GL_LIGHT0, GL_POSITION, position);
glLightModelfv(GL_LIGHT_MODEL_AMBIENT, lmodel_ambient);
glLightModelfv(GL_LIGHT_MODEL_LOCAL_VIEWER, local_view);
glLightModeli(GL_LIGHT_MODEL_TWO_SIDE,GL_TRUE) ;
glLightfv(GL_LIGHT1, GL_AMBIENT, ambient);
glLightfv(GL_LIGHT1, GL_DIFFUSE, diffuse2);
glLightfv(GL_LIGHT1, GL_SPECULAR, specular2);
glLightfv(GL_LIGHT1, GL_POSITION, position2);
glLightf(GL_LIGHT1, GL_SHININESS, 500) ;
glEnable(GL_LIGHTING);
glEnable(GL_LIGHT0);
glEnable(GL_LIGHT1);
glEnable(GL_AUTO_NORMAL);
glEnable(GL_NORMALIZE);
glEnable(GL_DEPTH_TEST);
glDepthFunc(GL_LESS);
glPixelStorei(GL_PACK_ALIGNMENT,1);
glPixelStorei(GL_UNPACK_ALIGNMENT,1);
glShadeModel(GL_SMOOTH);
g_arcBall = new BallData;
Ball_Init(g_arcBall);
Ball_Place(g_arcBall,qOne,0.75);
}
void Init(void)
{
GLfloat ambient[] = { 0.2, 0.2, 0.2, 1.0 };
GLfloat diffuse[] = { 1.0, 1.0, 1.0, 1.0 };
GLfloat specular[] = { 1.0, 1.0, 1.0, 1.0 };
//GLfloat position[] = { -3.0, 3.0, 3.0, 0.0 };
GLfloat position[] = { 0.0, 0.0, 1.0, 0 };
GLfloat lmodel_ambient[] = { 0.2f, 0.2f, 0.2f, 1.0f };
GLfloat local_view[] = { 0.0 };
/**** set lighting parameters ****/
glLightfv(GL_LIGHT0, GL_AMBIENT, ambient);
glLightfv(GL_LIGHT0, GL_DIFFUSE, diffuse);
glLightfv(GL_LIGHT0, GL_POSITION, position);
glLightModelfv(GL_LIGHT_MODEL_AMBIENT, lmodel_ambient);
glLightModelfv(GL_LIGHT_MODEL_LOCAL_VIEWER, local_view);
glLightModeli(GL_LIGHT_MODEL_TWO_SIDE,GL_TRUE) ;
/* glFrontFace (GL_CW); */
glEnable(GL_LIGHTING);
glEnable(GL_LIGHT0);
glEnable(GL_AUTO_NORMAL);
glEnable(GL_NORMALIZE);
glEnable(GL_DEPTH_TEST);
glDepthFunc(GL_LESS);
glPixelStorei(GL_PACK_ALIGNMENT,1) ;
glPixelStorei(GL_UNPACK_ALIGNMENT,1) ;
glShadeModel(GL_SMOOTH) ;
g_arcball = new BallData ;
Ball_Init(g_arcball);
Ball_Place(g_arcball,qOne,0.75);
glViewport(0, 0, g_width, g_height);
glMatrixMode(GL_PROJECTION);
glLoadIdentity();
//glFrustum(-5,5,-5,5,4,100);
glOrtho(-6,6,-6,6,-500,500) ;
myOpenGLInit() ;
}
// this function gets caled for any keypresses
void myKey(unsigned char key, int x, int y)
{
float time ;
switch (key) {
case 'q':
case 27:
exit(0);
case 's':
FrSaver.DumpPPM(Width,Height) ;
break;
case 'r':
Ball_Init(Arcball); // reset arcball
Ball_Place(Arcball,qOne,0.75);
glutPostRedisplay() ;
break ;
case 'a': // toggle animation
Animate = 1 - Animate ;
// reset the timer to point to the current time
time = TM.GetElapsedTime() ;
TM.Reset() ;
// printf("Elapsed time %f\n", time) ;
break ;
case '0':
//reset your object
break ;
case 'm':
if( Recording == 1 )
{
printf("Frame recording disabled.\n") ;
Recording = 0 ;
}
else
{
printf("Frame recording enabled.\n") ;
Recording = 1 ;
}
FrSaver.Toggle(Width);
break ;
case 'h':
case '?':
instructions();
break;
}
glutPostRedisplay() ;
}
// Performs most of the OpenGL intialization -- change these with care, if you must.
void myinit(void)
{
#ifndef EMSCRIPTEN
GLuint program = InitShader( "../my code/vshader.glsl", "../my code/fshader.glsl" ); // Load shaders and use the resulting shader program
#else
GLuint program = InitShader( "vshader.glsl", "fshader.glsl" ); // Load shaders and use the resulting shader program
#endif
glUseProgram(program);
// Generate vertex arrays for geometric shapes
generateCube(program, &cubeData);
generateSphere(program, &sphereData);
generateCone(program, &coneData);
generateCylinder(program, &cylData);
uModelView = glGetUniformLocation( program, "ModelView" );
uProjection = glGetUniformLocation( program, "Projection" );
uView = glGetUniformLocation( program, "View" );
glClearColor( 0.1, 0.1, 0.2, 1.0 ); // dark blue background
uAmbient = glGetUniformLocation( program, "AmbientProduct" );
uDiffuse = glGetUniformLocation( program, "DiffuseProduct" );
uSpecular = glGetUniformLocation( program, "SpecularProduct" );
uLightPos = glGetUniformLocation( program, "LightPosition" );
uShininess = glGetUniformLocation( program, "Shininess" );
uTex = glGetUniformLocation( program, "Tex" );
uEnableTex = glGetUniformLocation( program, "EnableTex" );
glUniform4f(uAmbient, 0.2f, 0.2f, 0.2f, 1.0f);
glUniform4f(uDiffuse, 0.6f, 0.6f, 0.6f, 1.0f);
glUniform4f(uSpecular, 0.2f, 0.2f, 0.2f, 1.0f);
glUniform4f(uLightPos, 15.0f, 15.0f, 30.0f, 0.0f);
glUniform1f(uShininess, 100.0f);
glEnable(GL_DEPTH_TEST);
Arcball = new BallData;
Ball_Init(Arcball);
Ball_Place(Arcball,qOne,0.75);
}
void resetArcball()
{
Ball_Init(Arcball);
Ball_Place(Arcball,qOne,0.75);
}
void myinit(void)
{
// Load shaders and use the resulting shader program
GLuint program = InitShader( "vshader.glsl", "fshader.glsl" );
glUseProgram(program);
// Generate vertex arrays for geometric shapes
generateCube(program, &cubeData);
generateSphere(program, &sphereData);
generateCone(program, &coneData);
generateCylinder(program, &cylData);
generatePyramid(program, &pyramidData);
uModelView = glGetUniformLocation( program, "ModelView" );
uProjection = glGetUniformLocation( program, "Projection" );
uView = glGetUniformLocation( program, "View" );
glClearColor( .1, .1, .6, 1.0 ); // dark blue background
uAmbient = glGetUniformLocation( program, "AmbientProduct" );
uDiffuse = glGetUniformLocation( program, "DiffuseProduct" );
uSpecular = glGetUniformLocation( program, "SpecularProduct" );
uLightPos = glGetUniformLocation( program, "LightPosition" );
uShininess = glGetUniformLocation( program, "Shininess" );
uTex = glGetUniformLocation( program, "Tex" );
uEnableTex = glGetUniformLocation( program, "EnableTex" );
glUniform4f(uAmbient, 0.2f, 0.2f, 0.2f, 1.0f);
glUniform4f(uDiffuse, 0.6f, 0.6f, 0.6f, 1.0f);
glUniform4f(uSpecular, 0.2f, 0.2f, 0.2f, 1.0f);
glUniform4f(uLightPos, 15.0f, 15.0f, 30.0f, 0.0f);
glUniform1f(uShininess, 100.0f);
glEnable(GL_DEPTH_TEST);
TgaImage coolImage;
if (!coolImage.loadTGA("dirt.tga"))
{
printf("Error loading image file\n");
exit(1);
}
TgaImage earthImage;
if (!earthImage.loadTGA("earth.tga"))
{
printf("Error loading image file\n");
exit(1);
}
TgaImage roofImage;
if (!roofImage.loadTGA("roof.tga"))
{
printf("Error loading image file\n");
exit(1);
}
TgaImage treeImage;
if (!treeImage.loadTGA("tree.tga"))
{
printf("Error loading image file\n");
exit(1);
}
TgaImage skyImage;
if (!skyImage.loadTGA("sky.tga"))
{
printf("Error loading image file\n");
exit(1);
}
TgaImage stoneImage;
if (!stoneImage.loadTGA("stone.tga"))
{
printf("Error loading image file\n");
exit(1);
}
TgaImage leafImage;
if (!leafImage.loadTGA("leaf.tga"))
{
printf("Error loading image file\n");
exit(1);
}
glGenTextures( 1, &texture_cube );
glBindTexture( GL_TEXTURE_2D, texture_cube );
glTexImage2D(GL_TEXTURE_2D, 0, 4, coolImage.width, coolImage.height, 0,
(coolImage.byteCount == 3) ? GL_BGR : GL_BGRA,
GL_UNSIGNED_BYTE, coolImage.data );
glTexParameterf( GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT );
glTexParameterf( GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT );
glTexParameterf( GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR );
glTexParameterf( GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR );
glGenTextures( 1, &texture_earth );
glBindTexture( GL_TEXTURE_2D, texture_earth );
glTexImage2D(GL_TEXTURE_2D, 0, 4, earthImage.width, earthImage.height, 0,
(earthImage.byteCount == 3) ? GL_BGR : GL_BGRA,
GL_UNSIGNED_BYTE, earthImage.data );
//roof
glGenTextures( 1, &texture_roof );
glBindTexture( GL_TEXTURE_2D, texture_roof );
glTexParameterf( GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT );
glTexParameterf( GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT );
glTexParameterf( GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR );
glTexParameterf( GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR );
glTexImage2D(GL_TEXTURE_2D, 0, 4, roofImage.width, roofImage.height, 0,
(roofImage.byteCount == 3) ? GL_BGR : GL_BGRA,
GL_UNSIGNED_BYTE, roofImage.data );
glTexParameterf( GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT );
glTexParameterf( GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT );
glTexParameterf( GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR );
glTexParameterf( GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR );
glGenTextures( 1, &texture_trees );
glBindTexture( GL_TEXTURE_2D, texture_trees );
glTexParameterf( GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT );
glTexParameterf( GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT );
glTexParameterf( GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR );
glTexParameterf( GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR );
glTexImage2D(GL_TEXTURE_2D, 0, 4, treeImage.width, treeImage.height, 0,
(treeImage.byteCount == 3) ? GL_BGR : GL_BGRA,
GL_UNSIGNED_BYTE, treeImage.data );
glTexParameterf( GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT );
glTexParameterf( GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT );
glTexParameterf( GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR );
glTexParameterf( GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR );
glGenTextures( 1, &texture_leaf );
glBindTexture( GL_TEXTURE_2D, texture_leaf );
glTexParameterf( GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT );
glTexParameterf( GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT );
glTexParameterf( GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR );
glTexParameterf( GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR );
glTexImage2D(GL_TEXTURE_2D, 0, 4, leafImage.width, leafImage.height, 0,
(leafImage.byteCount == 3) ? GL_BGR : GL_BGRA,
GL_UNSIGNED_BYTE, leafImage.data );
glTexParameterf( GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT );
glTexParameterf( GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT );
glTexParameterf( GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR );
glTexParameterf( GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR );
glGenTextures( 1, &texture_stone );
glBindTexture( GL_TEXTURE_2D, texture_stone );
glTexParameterf( GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT );
glTexParameterf( GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT );
glTexParameterf( GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR );
glTexParameterf( GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR );
glTexImage2D(GL_TEXTURE_2D, 0, 4, stoneImage.width, stoneImage.height, 0,
(stoneImage.byteCount == 3) ? GL_BGR : GL_BGRA,
GL_UNSIGNED_BYTE, stoneImage.data );
glTexParameterf( GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT );
glTexParameterf( GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT );
glTexParameterf( GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR );
glTexParameterf( GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR );
// Set texture sampler variable to texture unit 0
// (set in glActiveTexture(GL_TEXTURE0))
glUniform1i( uTex, 0);
Arcball = new BallData;
Ball_Init(Arcball);
Ball_Place(Arcball,qOne,0.75);
}
void myinit(void)
{
// Load shaders and use the resulting shader program
GLuint program = InitShader( "vshader.glsl", "fshader.glsl" );
glUseProgram(program);
// Generate vertex arrays for geometric shapes
generateGrass(program, &grassData);
generateHeart(program, &heartData);
generateCube(program, &cubeData);
generateSphere(program, &sphereData);
generateCone(program, &coneData);
generateCylinder(program, &cylData);
uModelView = glGetUniformLocation( program, "ModelView" );
uProjection = glGetUniformLocation( program, "Projection" );
uView = glGetUniformLocation( program, "View" );
glClearColor( 0.5, 0.5, 1.0, 1.0 ); // dark blue background
uAmbient = glGetUniformLocation( program, "AmbientProduct" );
uDiffuse = glGetUniformLocation( program, "DiffuseProduct" );
uSpecular = glGetUniformLocation( program, "SpecularProduct" );
uLightPos = glGetUniformLocation( program, "LightPosition" );
uShininess = glGetUniformLocation( program, "Shininess" );
uTex = glGetUniformLocation( program, "Tex" );
uEnableTex = glGetUniformLocation( program, "EnableTex" );
glUniform4f(uAmbient, 0.2f, 0.2f, 0.2f, 1.0f);
glUniform4f(uDiffuse, 0.6f, 0.6f, 0.6f, 1.0f);
glUniform4f(uSpecular, 0.2f, 0.2f, 0.2f, 1.0f);
glUniform4f(uLightPos, 15.0f, 15.0f, 30.0f, 0.0f);
glUniform1f(uShininess, 100.0f);
glEnable(GL_DEPTH_TEST);
TgaImage coolImage;
if (!coolImage.loadTGA("challenge.tga"))
{
printf("Error loading image file\n");
exit(1);
}
GLuint texture;
glGenTextures( 1, &texture );
glBindTexture( GL_TEXTURE_2D, texture );
glTexImage2D(GL_TEXTURE_2D, 0, 4, coolImage.width, coolImage.height, 0,
(coolImage.byteCount == 3) ? GL_BGR : GL_BGRA,
GL_UNSIGNED_BYTE, coolImage.data );
glTexParameterf( GL_TEXTURE_2D, GL_TEXTURE_WRAP_S, GL_REPEAT );
glTexParameterf( GL_TEXTURE_2D, GL_TEXTURE_WRAP_T, GL_REPEAT );
glTexParameterf( GL_TEXTURE_2D, GL_TEXTURE_MAG_FILTER, GL_LINEAR );
glTexParameterf( GL_TEXTURE_2D, GL_TEXTURE_MIN_FILTER, GL_LINEAR );
glActiveTexture( GL_TEXTURE0 );
glBindTexture( GL_TEXTURE_2D, texture );
// Set texture sampler variable to texture unit 0
// (set in glActiveTexture(GL_TEXTURE0))
glUniform1i( uTex, 0 );
Arcball = new BallData ;
Ball_Init(Arcball);
Ball_Place(Arcball,qOne,0.75);
}
