34 lines
622 B
C
34 lines
622 B
C
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#include "vecops.h"
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//#link "vecops.c"
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#include "vec3d.h"
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//#link "vec3d.c"
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const Vector8 tetra_v[] = { {0,-86,86},{86,86,86},{-86,86,86},{0,0,-86} };
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const sbyte tetra_e[] = { 0, 1, 2, 0, 3, 1, -1, 3, 2, -2 };
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const Wireframe tetra = { 4, tetra_v, tetra_e };
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word frame;
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void main() {
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int x,y;
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Matrix m;
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mat_identity(&m);
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while (1) {
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dvgreset();
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CNTR();
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SCAL(0x1f);
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STAT(RED, 5);
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x = isin(frame/8);
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y = icos(frame/8);
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VCTR(x, y, 2);
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STAT(GREEN, 15);
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mat_rotate(&m, (frame>>8)&3, frame);
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draw_wireframe_ortho(&tetra, &m);
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HALT();
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dvgstart();
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frame++;
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}
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}
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