diff options
Diffstat (limited to 'examples/models/models_loading_vox.c')
| -rw-r--r-- | examples/models/models_loading_vox.c | 115 |
1 files changed, 48 insertions, 67 deletions
diff --git a/examples/models/models_loading_vox.c b/examples/models/models_loading_vox.c index 909ff452..23d27f12 100644 --- a/examples/models/models_loading_vox.c +++ b/examples/models/models_loading_vox.c @@ -12,85 +12,74 @@ ********************************************************************************************/ #include "raylib.h" -#include "raymath.h" -#include <string.h> - - -// VOX Files to load and view +#include "raymath.h" // Required for: MatrixTranslate() #define NUM_VOX_FILES 3 -const char* szVoxFiles[] = { - "resources/models/vox/chr_knight.vox", - "resources/models/vox/chr_sword.vox", - "resources/models/vox/monu9.vox" -}; - - int main(void) { // Initialization //-------------------------------------------------------------------------------------- const int screenWidth = 800; const int screenHeight = 450; + + const char *voxFileNames[] = { + "resources/models/vox/chr_knight.vox", + "resources/models/vox/chr_sword.vox", + "resources/models/vox/monu9.vox" + }; InitWindow(screenWidth, screenHeight, "raylib [models] example - magicavoxel loading"); + + // 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.projection = CAMERA_PERSPECTIVE; // Camera mode type // Load MagicaVoxel files Model models[NUM_VOX_FILES] = { 0 }; for (int i = 0; i < NUM_VOX_FILES; i++) { - // Load MagicaVoxel File and build model - double t0, t1; - t0 = GetTime() * 1000.0; - - models[i] = LoadModel(szVoxFiles[i]); - - t1 = GetTime() * 1000.0; - //TraceLog(LOG_INFO, TextFormat("Vox <%s> loaded in %f ms", GetFileName(szVoxFiles[i]), t1 - t0)); - - // Compute model's center matrix - BoundingBox bb = GetModelBoundingBox(models[i]); - Vector3 center; - center.x = bb.min.x + (((bb.max.x - bb.min.x) / 2)); - center.z = bb.min.z + (((bb.max.z - bb.min.z) / 2)); - - Matrix matP = MatrixTranslate(-center.x, 0, -center.z); - models[i].transform = matP; + // Load VOX file and measure time + double t0 = GetTime()*1000.0; + models[i] = LoadModel(voxFileNames[i]); + double t1 = GetTime()*1000.0; + + TraceLog(LOG_WARNING, TextFormat("[%s] File loaded in %.3f ms", voxFileNames[i], t1 - t0)); + + // Compute model translation matrix to center model on draw position (0, 0 , 0) + BoundingBox bb = GetModelBoundingBox(models[i]); + Vector3 center = { 0 }; + center.x = bb.min.x + (((bb.max.x - bb.min.x)/2)); + center.z = bb.min.z + (((bb.max.z - bb.min.z)/2)); + + Matrix matTranslate = MatrixTranslate(-center.x, 0, -center.z); + models[i].transform = matTranslate; } - - // Define the camera to look into our 3d world - Camera camera = { { 0.0f, 10.0f, 10.0f }, { 0.0f, 0.0f, 0.0f }, { 0.0f, 1.0f, 0.0f }, 45.0f, 0 }; - - // Model drawing position - Vector3 position = { 0.0f, 0.0f, 0.0f }; - int currentModel = 0; - - SetCameraMode(camera, CAMERA_ORBITAL); // Set a orbital 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); // Update internal camera and our camera + UpdateCamera(&camera); // Update our camera to orbit - if (IsMouseButtonPressed(MOUSE_BUTTON_LEFT)) - { - currentModel = (currentModel + 1) % NUM_VOX_FILES; // Cycle between models - } + // Cycle between models on mouse click + if (IsMouseButtonPressed(MOUSE_BUTTON_LEFT)) currentModel = (currentModel + 1)%NUM_VOX_FILES; + // Cycle between models on key pressed if (IsKeyPressed(KEY_RIGHT)) { currentModel++; @@ -101,34 +90,27 @@ int main(void) currentModel--; if (currentModel < 0) currentModel = NUM_VOX_FILES - 1; } - //---------------------------------------------------------------------------------- + // Draw //---------------------------------------------------------------------------------- BeginDrawing(); - ClearBackground(RAYWHITE); + ClearBackground(RAYWHITE); + + // Draw 3D model + BeginMode3D(camera); - //Display model - BeginMode3D(camera); + DrawModel(models[currentModel], (Vector3){ 0, 0, 0 }, 1.0f, WHITE); + DrawGrid(10, 1.0); - Vector3 rotAxis = { 1,0,0 }; - Vector3 scale = { 1,1,1 }; + EndMode3D(); - - DrawModelEx(models[currentModel], position, rotAxis, 0, scale, WHITE); - //DrawModelWiresEx(models[currentModel], position, rotAxis, -90.0f, scale, BLACK); - - DrawGrid(10, 1.0); - - EndMode3D(); - - //Display debug infos - DrawRectangle(30, 400, 310, 30, Fade(SKYBLUE, 0.5f)); - DrawRectangleLines(30, 400, 310, 30, Fade(DARKBLUE, 0.5f)); - DrawText("MOUSE LEFT BUTTON to CYCLE VOX MODELS", 40, 410, 10, BLUE); - - DrawText(GetFileName(szVoxFiles[currentModel]), 100, 10, 20, DARKBLUE); + // Display info + DrawRectangle(10, 400, 310, 30, Fade(SKYBLUE, 0.5f)); + DrawRectangleLines(10, 400, 310, 30, Fade(DARKBLUE, 0.5f)); + DrawText("MOUSE LEFT BUTTON to CYCLE VOX MODELS", 40, 410, 10, BLUE); + DrawText(TextFormat("File: %s", GetFileName(voxFileNames[currentModel])), 10, 10, 20, GRAY); EndDrawing(); //---------------------------------------------------------------------------------- @@ -136,7 +118,6 @@ int main(void) // De-Initialization //-------------------------------------------------------------------------------------- - // Unload models data (GPU VRAM) for (int i = 0; i < NUM_VOX_FILES; i++) UnloadModel(models[i]); |