81 lines
1.2 KiB
C++
81 lines
1.2 KiB
C++
#ifndef CUBE_H
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#define CUBE_H
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#include <Indoor/geo/Point3.h>
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#include <QtOpenGL>
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class Cube {
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private:
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Point3 pos;
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float size;
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public:
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Cube(Point3 pos, float size) : pos(pos), size(size) {
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}
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void paintGL() {
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float s = size;
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glPushMatrix();
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glTranslatef(pos.x, pos.z, pos.y);
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glBegin(GL_QUADS);
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// bottom
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glNormal3f(0,-1,0);
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glVertex3f(+s, -s, -s);
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glVertex3f(+s, -s, +s);
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glVertex3f(-s, -s, +s);
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glVertex3f(-s, -s, -s);
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// top
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glNormal3f(0,+1,0);
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glVertex3f(-s, +s, -s);
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glVertex3f(-s, +s, +s);
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glVertex3f(+s, +s, +s);
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glVertex3f(+s, +s, -s);
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// left
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glNormal3f(-1,0,0);
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glVertex3f(-s, -s, -s);
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glVertex3f(-s, -s, +s);
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glVertex3f(-s, +s, +s);
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glVertex3f(-s, +s, -s);
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// right
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glNormal3f(+1,0,0);
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glVertex3f(+s, +s, -s);
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glVertex3f(+s, +s, +s);
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glVertex3f(+s, -s, +s);
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glVertex3f(+s, -s, -s);
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// front
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glNormal3f(0,0,+1);
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glVertex3f(+s, +s, +s);
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glVertex3f(-s, +s, +s);
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glVertex3f(-s, -s, +s);
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glVertex3f(+s, -s, +s);
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// rear
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glNormal3f(0,0,-1);
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glVertex3f(+s, -s, -s);
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glVertex3f(-s, -s, -s);
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glVertex3f(-s, +s, -s);
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glVertex3f(+s, +s, -s);
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glEnd();
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glPopMatrix();
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}
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};
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#endif // CUBE_H
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