46 lines
774 B
C
46 lines
774 B
C
#ifndef CAMERA_H
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#include "point.h"
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#include "util.h"
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#include <cmath>
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// STRUCTURE
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struct Camera
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{
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inline Camera(void)
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{
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position.x = 0.0f;
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position.y = 0.0f;
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position.z = 0.0f;
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rotation[0] = 0.0f;
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rotation[1] = 0.0f;
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rotation[2] = 0.0f;
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nearClip = 5.0f;
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farClip = 600.0f;
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}
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inline void SetFOV(float fov, int winWidth, int winHeight)
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{
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xZoom = 1.0f / tanf(DEG_TO_RAD(fov/2.0f));
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yZoom = (xZoom * winWidth) / winHeight;
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xScale = (0.5f * winWidth) - 0.5f;
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yScale = (0.5f * winHeight) - 0.5f;
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}
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Point position;
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float rotation[3];
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float nearClip, farClip;
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float xZoom, yZoom;
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float xScale, yScale;
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};
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#define CAMERA_H
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#endif
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