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Corrected bug on MatrixPerspective()

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Some other tweaks...
This commit is contained in:
raysan5 2017-07-22 10:35:41 +02:00
parent bee980e90f
commit 00d2768bc9
4 changed files with 7 additions and 7 deletions
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2
src/core.c
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@ -885,7 +885,7 @@ void Begin3dMode(Camera camera)
// Setup perspective projection
float aspect = (float)screenWidth/(float)screenHeight;
double top = 0.01*tan(camera.fovy*PI/360.0);
double top = 0.01*tan(camera.fovy*0.5*DEG2RAD);
double right = top*aspect;
// NOTE: zNear and zFar values are important when computing depth buffer values

4
src/models.c
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@ -120,8 +120,8 @@ void DrawCube(Vector3 position, float width, float height, float length, Color c
rlPushMatrix();
// NOTE: Be careful! Function order matters (scale -> rotate -> translate)
rlScalef(1.0f, 3.0f, 1.0f);
rlRotatef(45, 0, 1, 0);
//rlScalef(1.0f, 3.0f, 1.0f);
//rlRotatef(45, 0, 1, 0);
rlTranslatef(position.x, position.y, position.z);
rlBegin(RL_TRIANGLES);

2
src/raymath.h
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@ -882,7 +882,7 @@ RMDEF Matrix MatrixFrustum(double left, double right, double bottom, double top,
// NOTE: Angle should be provided in radians
RMDEF Matrix MatrixPerspective(double fovy, double aspect, double near, double far)
{
double top = near*tan(fovy);
double top = near*tan(fovy*0.5);
double right = top*aspect;
return MatrixFrustum(-right, right, -top, top, near, far);

6
src/rlgl.c
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@ -3585,7 +3585,7 @@ static void UpdateBuffersDefault(void)
// Draw default internal buffers vertex data
// NOTE: We draw in this order: lines, triangles, quads
static void DrawBuffersDefault()
static void DrawBuffersDefault(void)
{
Matrix matProjection = projection;
Matrix matModelView = modelview;
@ -3967,9 +3967,9 @@ static void SetStereoConfig(VrDeviceInfo hmd)
SetShaderValue(vrConfig.distortionShader, GetShaderLocation(vrConfig.distortionShader, "chromaAbParam"), hmd.chromaAbCorrection, 4);
#endif
// Fovy is normally computed with: 2*atan2(hmd.vScreenSize, 2*hmd.eyeToScreenDistance)*RAD2DEG
// Fovy is normally computed with: 2*atan2(hmd.vScreenSize, 2*hmd.eyeToScreenDistance)
// ...but with lens distortion it is increased (see Oculus SDK Documentation)
//float fovy = 2.0f*atan2(hmd.vScreenSize*0.5f*distortionScale, hmd.eyeToScreenDistance)*RAD2DEG; // Really need distortionScale?
//float fovy = 2.0f*atan2(hmd.vScreenSize*0.5f*distortionScale, hmd.eyeToScreenDistance); // Really need distortionScale?
float fovy = 2.0f*(float)atan2(hmd.vScreenSize*0.5f, hmd.eyeToScreenDistance);
// Compute camera projection matrices