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Update core_3d_picking.c

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Ray 2019-05-21 10:16:39 +02:00
parent 316b6aa181
commit 3dfbeb5488
1 changed files with 11 additions and 7 deletions
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18
examples/core/core_3d_picking.c
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@ -21,7 +21,7 @@ int main(void)
InitWindow(screenWidth, screenHeight, "raylib [core] example - 3d picking"); InitWindow(screenWidth, screenHeight, "raylib [core] example - 3d picking");
// Define the camera to look into our 3d world // Define the camera to look into our 3d world
Camera camera; Camera camera = { 0 };
camera.position = (Vector3){ 10.0f, 10.0f, 10.0f }; // Camera position camera.position = (Vector3){ 10.0f, 10.0f, 10.0f }; // Camera position
camera.target = (Vector3){ 0.0f, 0.0f, 0.0f }; // Camera looking at point camera.target = (Vector3){ 0.0f, 0.0f, 0.0f }; // Camera looking at point
camera.up = (Vector3){ 0.0f, 1.0f, 0.0f }; // Camera up vector (rotation towards target) camera.up = (Vector3){ 0.0f, 1.0f, 0.0f }; // Camera up vector (rotation towards target)
@ -31,7 +31,7 @@ int main(void)
Vector3 cubePosition = { 0.0f, 1.0f, 0.0f }; Vector3 cubePosition = { 0.0f, 1.0f, 0.0f };
Vector3 cubeSize = { 2.0f, 2.0f, 2.0f }; Vector3 cubeSize = { 2.0f, 2.0f, 2.0f };
Ray ray = {0.0f, 0.0f, 0.0f}; // Picking line ray Ray ray = { 0 }; // Picking line ray
bool collision = false; bool collision = false;
@ -49,12 +49,16 @@ int main(void)
if (IsMouseButtonPressed(MOUSE_LEFT_BUTTON)) if (IsMouseButtonPressed(MOUSE_LEFT_BUTTON))
{ {
ray = GetMouseRay(GetMousePosition(), camera); if (!collision)
{
ray = GetMouseRay(GetMousePosition(), camera);
// Check collision between ray and box // Check collision between ray and box
collision = CheckCollisionRayBox(ray, collision = CheckCollisionRayBox(ray,
(BoundingBox){(Vector3){ cubePosition.x - cubeSize.x/2, cubePosition.y - cubeSize.y/2, cubePosition.z - cubeSize.z/2 }, (BoundingBox){(Vector3){ cubePosition.x - cubeSize.x/2, cubePosition.y - cubeSize.y/2, cubePosition.z - cubeSize.z/2 },
(Vector3){ cubePosition.x + cubeSize.x/2, cubePosition.y + cubeSize.y/2, cubePosition.z + cubeSize.z/2 }}); (Vector3){ cubePosition.x + cubeSize.x/2, cubePosition.y + cubeSize.y/2, cubePosition.z + cubeSize.z/2 }});
}
else collision = false;
} }
//---------------------------------------------------------------------------------- //----------------------------------------------------------------------------------