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Update models_animation_blending.c

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Ray
2026-02-22 23:09:23 +01:00
parent 7ba604eb69
commit cd17ed1d09
1 changed files with 16 additions and 33 deletions
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47
examples/models/models_animation_blending.c
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@ -2,6 +2,8 @@
* *
* raylib [models] example - animation blending * raylib [models] example - animation blending
* *
* Example complexity rating: [★★★☆] 3/4
*
* Example originally created with raylib 5.5, last time updated with raylib 5.6-dev * Example originally created with raylib 5.5, last time updated with raylib 5.6-dev
* *
* Example contributed by Kirandeep (@Kirandeep-Singh-Khehra) * Example contributed by Kirandeep (@Kirandeep-Singh-Khehra)
@ -47,31 +49,26 @@ int main(void)
camera.fovy = 45.0f; // Camera field-of-view Y camera.fovy = 45.0f; // Camera field-of-view Y
camera.projection = CAMERA_PERSPECTIVE; // Camera projection type camera.projection = CAMERA_PERSPECTIVE; // Camera projection type
// Load gltf model // Load model
Model characterModel = LoadModel("resources/models/gltf/robot.glb"); // Load character model Model characterModel = LoadModel("resources/models/gltf/robot.glb"); // Load character model
/* INFO: Uncomment this to use GPU skinning
// Load skinning shader // Load skinning shader
Shader skinningShader = LoadShader(TextFormat("resources/shaders/glsl%i/skinning.vs", GLSL_VERSION), Shader skinningShader = LoadShader(TextFormat("resources/shaders/glsl%i/skinning.vs", GLSL_VERSION),
TextFormat("resources/shaders/glsl%i/skinning.fs", GLSL_VERSION)); TextFormat("resources/shaders/glsl%i/skinning.fs", GLSL_VERSION));
for (int i = 0; i < characterModel.materialCount; i++) // Assign skinning shader to all materials shaders
{ for (int i = 0; i < characterModel.materialCount; i++) characterModel.materials[i].shader = skinningShader;
characterModel.materials[i].shader = skinningShader;
}
*/
// Load gltf model animations // Load model animations
int animsCount = 0; int animsCount = 0;
unsigned int animIndex0 = 0;
unsigned int animIndex1 = 0;
unsigned int animCurrentFrame = 0;
ModelAnimation *modelAnimations = LoadModelAnimations("resources/models/gltf/robot.glb", &animsCount); ModelAnimation *modelAnimations = LoadModelAnimations("resources/models/gltf/robot.glb", &animsCount);
// Define animation variables
unsigned int animIndex0 = 0;
unsigned int animIndex1 = 0;
float animCurrentFrame = 0;
float blendFactor = 0.5f; float blendFactor = 0.5f;
DisableCursor(); // Limit cursor to relative movement inside the window
SetTargetFPS(60); // Set our game to run at 60 frames-per-second SetTargetFPS(60); // Set our game to run at 60 frames-per-second
//-------------------------------------------------------------------------------------- //--------------------------------------------------------------------------------------
@ -80,7 +77,7 @@ int main(void)
{ {
// Update // Update
//---------------------------------------------------------------------------------- //----------------------------------------------------------------------------------
UpdateCamera(&camera, CAMERA_THIRD_PERSON); UpdateCamera(&camera, CAMERA_ORBITAL);
// Select current animation // Select current animation
if (IsKeyPressed(KEY_T)) animIndex0 = (animIndex0 + 1)%animsCount; if (IsKeyPressed(KEY_T)) animIndex0 = (animIndex0 + 1)%animsCount;
@ -93,14 +90,12 @@ int main(void)
else if (IsKeyPressed(KEY_J)) blendFactor = clamp(blendFactor + 0.1, 0.0f, 1.0f); else if (IsKeyPressed(KEY_J)) blendFactor = clamp(blendFactor + 0.1, 0.0f, 1.0f);
// Update animation // Update animation
animCurrentFrame++; animCurrentFrame += 0.2f;
// Update bones // Update bones
// Note: Same animation frame index is used below. By default it loops both animations // Note: Same animation frame index is used below. By default it loops both animations
UpdateModelAnimationBonesLerp(characterModel, modelAnimations[animIndex0], animCurrentFrame, modelAnimations[animIndex1], animCurrentFrame, blendFactor); UpdateModelAnimationEx(characterModel, modelAnimations[animIndex0], animCurrentFrame,
modelAnimations[animIndex1], animCurrentFrame, blendFactor);
// INFO: Comment the following line to use GPU skinning
UpdateModelVertsToCurrentBones(characterModel);
//---------------------------------------------------------------------------------- //----------------------------------------------------------------------------------
// Draw // Draw
@ -111,18 +106,7 @@ int main(void)
BeginMode3D(camera); BeginMode3D(camera);
/* INFO: Uncomment this to use GPU skinning
// Draw character mesh, pose calculation is done in shader (GPU skinning)
for (int i = 0; i < characterModel.meshCount; i++)
{
DrawMesh(characterModel.meshes[i], characterModel.materials[characterModel.meshMaterial[i]], characterModel.transform);
}
*/
// INFO: Comment the following line to use GPU skinning
DrawModel(characterModel, (Vector3){0.0f, 0.0f, 0.0f}, 1.0f, WHITE); DrawModel(characterModel, (Vector3){0.0f, 0.0f, 0.0f}, 1.0f, WHITE);
DrawGrid(10, 1.0f); DrawGrid(10, 1.0f);
EndMode3D(); EndMode3D();
@ -142,8 +126,7 @@ int main(void)
UnloadModelAnimations(modelAnimations, animsCount); // Unload model animation UnloadModelAnimations(modelAnimations, animsCount); // Unload model animation
UnloadModel(characterModel); // Unload model and meshes/material UnloadModel(characterModel); // Unload model and meshes/material
// INFO: Uncomment the following line to use GPU skinning UnloadShader(skinningShader); // Unload GPU skinning shader
// UnloadShader(skinningShader); // Unload GPU skinning shader
CloseWindow(); // Close window and OpenGL context CloseWindow(); // Close window and OpenGL context
//-------------------------------------------------------------------------------------- //--------------------------------------------------------------------------------------