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REVIEWED: GLTF animations support #2844

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Ray 2023-01-02 20:46:33 +01:00
parent f2e3d6eca7
commit d3c1a04983
3 changed files with 97 additions and 79 deletions
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41
examples/models/models_loading_gltf.c
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@ -27,46 +27,43 @@ int main(void)
// Define the camera to look into our 3d world
Camera camera = { 0 };
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.position = (Vector3){ 5.0f, 5.0f, 5.0f }; // Camera position
camera.target = (Vector3){ 0.0f, 2.0f, 0.0f }; // Camera looking at point
camera.up = (Vector3){ 0.0f, 1.0f, 0.0f }; // Camera up vector (rotation towards target)
camera.fovy = 45.0f; // Camera field-of-view Y
camera.projection = CAMERA_PERSPECTIVE; // Camera mode type
// Loaf gltf model
// Load gltf model
Model model = LoadModel("resources/models/gltf/robot.glb");
// Load gltf model animations
unsigned int animsCount = 0;
ModelAnimation *modelAnimations = LoadModelAnimations("resources/models/gltf/robot.glb", &animsCount);
unsigned int animIndex = 0;
unsigned int animCurrentFrame = 0;
ModelAnimation *modelAnimations = LoadModelAnimations("resources/models/gltf/robot.glb", &animsCount);
Vector3 position = { 0.0f, 0.0f, 0.0f }; // Set model position
SetCameraMode(camera, CAMERA_FREE); // Set free camera mode
SetCameraMode(camera, CAMERA_FREE); // Set free camera mode
SetTargetFPS(60); // Set our game to run at 60 frames-per-second
SetTargetFPS(60); // Set our game to run at 60 frames-per-second
//--------------------------------------------------------------------------------------
unsigned int currentFrame = 0;
// Main game loop
while (!WindowShouldClose()) // Detect window close button or ESC key
while (!WindowShouldClose()) // Detect window close button or ESC key
{
// Update
//----------------------------------------------------------------------------------
ModelAnimation anim = modelAnimations[animIndex];
if (IsKeyPressed(KEY_UP))
{
animIndex = (animIndex + 1) % animsCount;
}
if (IsKeyPressed(KEY_UP)) animIndex = (animIndex + 1)%animsCount;
else if (IsKeyPressed(KEY_DOWN)) animIndex = (animIndex + animsCount - 1)%animsCount;
if (IsKeyPressed(KEY_DOWN))
{
animIndex = (animIndex + animsCount - 1) % animsCount;
}
currentFrame = (currentFrame + 1) % anim.frameCount;
UpdateModelAnimation(model, anim, currentFrame);
animCurrentFrame = (animCurrentFrame + 1)%anim.frameCount;
UpdateModelAnimation(model, anim, animCurrentFrame);
UpdateCamera(&camera);
//----------------------------------------------------------------------------------
@ -74,7 +71,7 @@ int main(void)
//----------------------------------------------------------------------------------
BeginDrawing();
ClearBackground(SKYBLUE);
ClearBackground(RAYWHITE);
BeginMode3D(camera);
@ -83,7 +80,7 @@ int main(void)
EndMode3D();
DrawText("Use the up/down arrow keys to switch animation.", 10, 10, 20, WHITE);
DrawText("Use the UP/DOWN arrow keys to switch animation", 10, 10, 20, GRAY);
EndDrawing();
//----------------------------------------------------------------------------------