本文整理汇总了C++中Vec3d::set_lincomb方法的典型用法代码示例。如果您正苦于以下问题：C++ Vec3d::set_lincomb方法的具体用法？C++ Vec3d::set_lincomb怎么用？C++ Vec3d::set_lincomb使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Vec3d的用法示例。
在下文中一共展示了Vec3d::set_lincomb方法的1个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: eventHandling
void TestAppMesh::eventHandling ( const SDL_Event& event ){
//printf( "NonInert_seats::eventHandling() \n" );
switch( event.type ){
case SDL_KEYDOWN :
switch( event.key.keysym.sym ){
case SDLK_p: first_person = !first_person; break;
case SDLK_o: perspective = !perspective; break;
//case SDLK_r: world.fireProjectile( warrior1 ); break;
}
break;
case SDL_MOUSEBUTTONDOWN:
switch( event.button.button ){
case SDL_BUTTON_LEFT:
Vec3d ray0;
ray0.set_lincomb( 1, mouse_begin_x, mouse_begin_y, camPos, camMat.a, camMat.b );
//glColor3f(1,1,1); Draw3D::drawPointCross( ray0, 0.2 );
ipicked= mesh.pickVertex( ray0, camMat.c );
mouse0.set(mouse_begin_x, mouse_begin_y);
dragging=true;
break;
}
break;
case SDL_MOUSEBUTTONUP:
switch( event.button.button ){
case SDL_BUTTON_LEFT:
if(dragging){
Vec3d d;
d.set_lincomb( 1, mouse_begin_x, mouse_begin_y, camPos, camMat.a, camMat.b );
d.sub(mesh.points[ipicked]);
double c = d.dot(camMat.c); d.add_mul(camMat.c, -c);
mesh.points[ipicked].add(d);
glDeleteLists(mesh.rendered_shape, 1);
mesh.rendered_shape = glGenLists(1);
glNewList( mesh.rendered_shape , GL_COMPILE );
glEnable( GL_LIGHTING );
glColor3f( 0.8f, 0.8f, 0.8f );
Draw3D::drawMesh( mesh );
mesh.tris2normals(true);
glColor3f(0.0f,0.0f,0.9f);
for(int i=0; i<mesh.points.size(); i++){
Draw3D::drawVecInPos( mesh.normals[i], mesh.points[i] );
}
glEndList();
}
dragging=false;
break;
}
};
AppSDL2OGL::eventHandling( event );
}