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Add normal definitions for DrawCube

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This commit is contained in:
coco24 2024-03-12 13:58:59 +08:00
parent 3b0e6ae65f
commit 78e2d68bb2
1 changed files with 6 additions and 0 deletions
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6
src/rmodels.c
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@ -269,6 +269,7 @@ void DrawCube(Vector3 position, float width, float height, float length, Color c
rlColor4ub(color.r, color.g, color.b, color.a);
// Front face
rlNormal3f(0.0f, 0.0f, 1.0f);
rlVertex3f(x - width/2, y - height/2, z + length/2); // Bottom Left
rlVertex3f(x + width/2, y - height/2, z + length/2); // Bottom Right
rlVertex3f(x - width/2, y + height/2, z + length/2); // Top Left
@ -278,6 +279,7 @@ void DrawCube(Vector3 position, float width, float height, float length, Color c
rlVertex3f(x + width/2, y - height/2, z + length/2); // Bottom Right
// Back face
rlNormal3f(0.0f, 0.0f, -1.0f);
rlVertex3f(x - width/2, y - height/2, z - length/2); // Bottom Left
rlVertex3f(x - width/2, y + height/2, z - length/2); // Top Left
rlVertex3f(x + width/2, y - height/2, z - length/2); // Bottom Right
@ -287,6 +289,7 @@ void DrawCube(Vector3 position, float width, float height, float length, Color c
rlVertex3f(x - width/2, y + height/2, z - length/2); // Top Left
// Top face
rlNormal3f(0.0f, 1.0f, 0.0f);
rlVertex3f(x - width/2, y + height/2, z - length/2); // Top Left
rlVertex3f(x - width/2, y + height/2, z + length/2); // Bottom Left
rlVertex3f(x + width/2, y + height/2, z + length/2); // Bottom Right
@ -296,6 +299,7 @@ void DrawCube(Vector3 position, float width, float height, float length, Color c
rlVertex3f(x + width/2, y + height/2, z + length/2); // Bottom Right
// Bottom face
rlNormal3f(0.0f, -1.0f, 0.0f);
rlVertex3f(x - width/2, y - height/2, z - length/2); // Top Left
rlVertex3f(x + width/2, y - height/2, z + length/2); // Bottom Right
rlVertex3f(x - width/2, y - height/2, z + length/2); // Bottom Left
@ -305,6 +309,7 @@ void DrawCube(Vector3 position, float width, float height, float length, Color c
rlVertex3f(x - width/2, y - height/2, z - length/2); // Top Left
// Right face
rlNormal3f(1.0f, 0.0f, 0.0f);
rlVertex3f(x + width/2, y - height/2, z - length/2); // Bottom Right
rlVertex3f(x + width/2, y + height/2, z - length/2); // Top Right
rlVertex3f(x + width/2, y + height/2, z + length/2); // Top Left
@ -314,6 +319,7 @@ void DrawCube(Vector3 position, float width, float height, float length, Color c
rlVertex3f(x + width/2, y + height/2, z + length/2); // Top Left
// Left face
rlNormal3f(-1.0f, 0.0f, 0.0f);
rlVertex3f(x - width/2, y - height/2, z - length/2); // Bottom Right
rlVertex3f(x - width/2, y + height/2, z + length/2); // Top Left
rlVertex3f(x - width/2, y + height/2, z - length/2); // Top Right