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examples/others/iqm_loader/models_iqm_animation.c

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+/*******************************************************************************************
+*
+*   raylib [models] example - Load IQM 3d model with animations and play them
+*
+*   This example has been created using raylib 2.0 (www.raylib.com)
+*   raylib is licensed under an unmodified zlib/libpng license (View raylib.h for details)
+*
+*   Copyright (c) 2018 @culacant and @raysan5
+*
+********************************************************************************************/
+
+#include "raylib.h"
+
+#define RIQM_IMPLEMENTATION
+#include "riqm.h"
+
+int main()
+{
+    // Initialization
+    //--------------------------------------------------------------------------------------
+    int screenWidth = 800;
+    int screenHeight = 450;
+
+    InitWindow(screenWidth, screenHeight, "raylib [models] example - iqm animation");
+
+    // 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.up = (Vector3){ 0.0f, 1.0f, 0.0f };          // Camera up vector (rotation towards target)
+    camera.fovy = 45.0f;                                // Camera field-of-view Y
+    camera.type = CAMERA_PERSPECTIVE;                   // Camera mode type
+    
+    // Load the animated model mesh and basic data
+    AnimatedModel model = LoadAnimatedModel("resources/guy.iqm");
+    
+    // Load model texture and set material
+    // NOTE: There is only 1 mesh and 1 material (both at index 0), thats what the 2 0's are
+    model = AnimatedModelAddTexture(model, "resources/guytex.png");   // REPLACE!
+    model = SetMeshMaterial(model, 0, 0);                             // REPLACE!
+    
+    // Load animation data
+    Animation anim = LoadAnimationFromIQM("resources/guyanim.iqm");
+    
+    int animFrameCounter = 0;
+
+    SetCameraMode(camera, CAMERA_FREE);  // Set free camera mode
+
+    SetTargetFPS(60);   // Set our game to run at 60 frames-per-second
+    //--------------------------------------------------------------------------------------
+
+    // Main game loop
+    while (!WindowShouldClose())    // Detect window close button or ESC key
+    {
+        // Update
+        //----------------------------------------------------------------------------------
+        UpdateCamera(&camera);
+        
+        // Play animation when spacebar is held down
+        if (IsKeyDown(KEY_SPACE))
+        {
+            animFrameCounter++;
+            AnimateModel(model, anim, animFrameCounter); // Animate the model with animation data and frame
+        }
+        //----------------------------------------------------------------------------------
+
+        // Draw
+        //----------------------------------------------------------------------------------
+        BeginDrawing();
+        
+            ClearBackground(RAYWHITE);
+
+            BeginMode3D(camera);
+
+                DrawAnimatedModel(model, Vector3Zero(), 1.0f, WHITE);  // Draw animated model
+                
+                DrawGrid(10, 1.0f);         // Draw a grid
+
+            EndMode3D();
+            
+            DrawText("(c) Guy IQM 3D model by -------", screenWidth - 200, screenHeight - 20, 10, GRAY);
+
+            DrawFPS(10, 10);
+
+        EndDrawing();
+        //----------------------------------------------------------------------------------
+    }
+
+    // De-Initialization
+    //--------------------------------------------------------------------------------------
+    UnloadAnimation(anim);      // Unload animation data
+    UnloadAnimatedModel(model); // Unload animated model
+
+    CloseWindow();              // Close window and OpenGL context
+    //--------------------------------------------------------------------------------------
+
+    return 0;
+}