33 lines
812 B
C++
33 lines
812 B
C++
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#include "solvespace.h"
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void Entity::Draw(void) {
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int i;
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for(i = 0; i < 3; i++) {
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Vector p, u, v;
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if(i == 0) {
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p.x = 0; p.y = 0; p.z = 1;
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} else if(i == 1) {
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p.x = 0; p.y = 1; p.z = 0;
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} else {
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p.x = 1; p.y = 0; p.z = 0;
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}
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u = p.Normal(0);
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v = p.Normal(1);
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double s = (min(SS.GW.width, SS.GW.height))*0.4;
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u = u.ScaledBy(s);
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v = v.ScaledBy(s);
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Vector r;
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glBegin(GL_LINE_LOOP);
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r = p; r = r.Minus(v); r = r.Minus(u); glVertex3v(r);
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r = p; r = r.Plus(v); r = r.Minus(u); glVertex3v(r);
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r = p; r = r.Plus(v); r = r.Plus(u); glVertex3v(r);
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r = p; r = r.Minus(v); r = r.Plus(u); glVertex3v(r);
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glEnd();
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}
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}
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