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Ray 2019-05-20 16:36:42 +02:00
parent a43a7980a3
commit b525039e0a
96 changed files with 1301 additions and 1317 deletions
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10
examples/models/models_animation.c
View file

@ -11,12 +11,12 @@
#include "raylib.h"
int main()
int main(void)
{
// Initialization
//--------------------------------------------------------------------------------------
int screenWidth = 800;
int screenHeight = 450;
const int screenWidth = 800;
const int screenHeight = 450;
InitWindow(screenWidth, screenHeight, "raylib [models] example - model animation");
@ -32,7 +32,7 @@ int main()
Model model = LoadModel("resources/guy/guy.iqm"); // Load the animated model mesh and basic data
Texture2D texture = LoadTexture("resources/guy/guytex.png"); // Load model texture and set material
SetMaterialTexture(&model.materials[0], MAP_DIFFUSE, texture); // Set model material map texture
Vector3 position = { 0.0f, 0.0f, 0.0f }; // Set model position
// Load animation data
@ -91,7 +91,7 @@ int main()
//--------------------------------------------------------------------------------------
// Unload model animations data
for (int i = 0; i < animsCount; i++) UnloadModelAnimation(anims[i]);
UnloadModel(model); // Unload model
CloseWindow(); // Close window and OpenGL context

16
examples/models/models_billboard.c
View file

@ -11,12 +11,12 @@
#include "raylib.h"
int main()
int main(void)
{
// Initialization
//--------------------------------------------------------------------------------------
int screenWidth = 800;
int screenHeight = 450;
const int screenWidth = 800;
const int screenHeight = 450;
InitWindow(screenWidth, screenHeight, "raylib [models] example - drawing billboards");
@ -27,10 +27,10 @@ int main()
camera.up = (Vector3){ 0.0f, 1.0f, 0.0f };
camera.fovy = 45.0f;
camera.type = CAMERA_PERSPECTIVE;
Texture2D bill = LoadTexture("resources/billboard.png"); // Our texture billboard
Vector3 billPosition = { 0.0f, 2.0f, 0.0f }; // Position where draw billboard
SetCameraMode(camera, CAMERA_ORBITAL); // Set an orbital camera mode
SetTargetFPS(60); // Set our game to run at 60 frames-per-second
@ -51,11 +51,11 @@ int main()
ClearBackground(RAYWHITE);
BeginMode3D(camera);
DrawGrid(10, 1.0f); // Draw a grid
DrawBillboard(camera, bill, billPosition, 2.0f, WHITE);
EndMode3D();
DrawFPS(10, 10);

58
examples/models/models_box_collisions.c
View file

@ -11,31 +11,31 @@
#include "raylib.h"
int main()
int main(void)
{
// Initialization
//--------------------------------------------------------------------------------------
int screenWidth = 800;
int screenHeight = 450;
const int screenWidth = 800;
const int screenHeight = 450;
InitWindow(screenWidth, screenHeight, "raylib [models] example - box collisions");
// 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 };
Vector3 playerPosition = { 0.0f, 1.0f, 2.0f };
Vector3 playerSize = { 1.0f, 2.0f, 1.0f };
Color playerColor = GREEN;
Vector3 enemyBoxPos = { -4.0f, 1.0f, 0.0f };
Vector3 enemyBoxSize = { 2.0f, 2.0f, 2.0f };
Vector3 enemySpherePos = { 4.0f, 0.0f, 0.0f };
float enemySphereSize = 1.5f;
bool collision = false;
SetTargetFPS(60); // Set our game to run at 60 frames-per-second
SetTargetFPS(60); // Set our game to run at 60 frames-per-second
//--------------------------------------------------------------------------------------
// Main game loop
@ -43,40 +43,40 @@ int main()
{
// Update
//----------------------------------------------------------------------------------
// Move player
if (IsKeyDown(KEY_RIGHT)) playerPosition.x += 0.2f;
else if (IsKeyDown(KEY_LEFT)) playerPosition.x -= 0.2f;
else if (IsKeyDown(KEY_DOWN)) playerPosition.z += 0.2f;
else if (IsKeyDown(KEY_UP)) playerPosition.z -= 0.2f;
collision = false;
// Check collisions player vs enemy-box
if (CheckCollisionBoxes(
(BoundingBox){(Vector3){ playerPosition.x - playerSize.x/2,
playerPosition.y - playerSize.y/2,
playerPosition.z - playerSize.z/2 },
(BoundingBox){(Vector3){ playerPosition.x - playerSize.x/2,
playerPosition.y - playerSize.y/2,
playerPosition.z - playerSize.z/2 },
(Vector3){ playerPosition.x + playerSize.x/2,
playerPosition.y + playerSize.y/2,
playerPosition.y + playerSize.y/2,
playerPosition.z + playerSize.z/2 }},
(BoundingBox){(Vector3){ enemyBoxPos.x - enemyBoxSize.x/2,
enemyBoxPos.y - enemyBoxSize.y/2,
enemyBoxPos.z - enemyBoxSize.z/2 },
(BoundingBox){(Vector3){ enemyBoxPos.x - enemyBoxSize.x/2,
enemyBoxPos.y - enemyBoxSize.y/2,
enemyBoxPos.z - enemyBoxSize.z/2 },
(Vector3){ enemyBoxPos.x + enemyBoxSize.x/2,
enemyBoxPos.y + enemyBoxSize.y/2,
enemyBoxPos.y + enemyBoxSize.y/2,
enemyBoxPos.z + enemyBoxSize.z/2 }})) collision = true;
// Check collisions player vs enemy-sphere
if (CheckCollisionBoxSphere(
(BoundingBox){(Vector3){ playerPosition.x - playerSize.x/2,
playerPosition.y - playerSize.y/2,
playerPosition.z - playerSize.z/2 },
(BoundingBox){(Vector3){ playerPosition.x - playerSize.x/2,
playerPosition.y - playerSize.y/2,
playerPosition.z - playerSize.z/2 },
(Vector3){ playerPosition.x + playerSize.x/2,
playerPosition.y + playerSize.y/2,
playerPosition.z + playerSize.z/2 }},
playerPosition.y + playerSize.y/2,
playerPosition.z + playerSize.z/2 }},
enemySpherePos, enemySphereSize)) collision = true;
if (collision) playerColor = RED;
else playerColor = GREEN;
//----------------------------------------------------------------------------------
@ -92,18 +92,18 @@ int main()
// Draw enemy-box
DrawCube(enemyBoxPos, enemyBoxSize.x, enemyBoxSize.y, enemyBoxSize.z, GRAY);
DrawCubeWires(enemyBoxPos, enemyBoxSize.x, enemyBoxSize.y, enemyBoxSize.z, DARKGRAY);
// Draw enemy-sphere
DrawSphere(enemySpherePos, enemySphereSize, GRAY);
DrawSphereWires(enemySpherePos, enemySphereSize, 16, 16, DARKGRAY);
// Draw player
DrawCubeV(playerPosition, playerSize, playerColor);
DrawGrid(10, 1.0f); // Draw a grid
EndMode3D();
DrawText("Move player with cursors to collide", 220, 40, 20, GRAY);
DrawFPS(10, 10);

18
examples/models/models_cubicmap.c
View file

@ -11,12 +11,12 @@
#include "raylib.h"
int main()
int main(void)
{
// Initialization
//--------------------------------------------------------------------------------------
int screenWidth = 800;
int screenHeight = 450;
const int screenWidth = 800;
const int screenHeight = 450;
InitWindow(screenWidth, screenHeight, "raylib [models] example - cubesmap loading and drawing");
@ -25,18 +25,18 @@ int main()
Image image = LoadImage("resources/cubicmap.png"); // Load cubicmap image (RAM)
Texture2D cubicmap = LoadTextureFromImage(image); // Convert image to texture to display (VRAM)
Mesh mesh = GenMeshCubicmap(image, (Vector3){ 1.0f, 1.0f, 1.0f });
Model model = LoadModelFromMesh(mesh);
// NOTE: By default each cube is mapped to one part of texture atlas
Texture2D texture = LoadTexture("resources/cubicmap_atlas.png"); // Load map texture
model.materials[0].maps[MAP_DIFFUSE].texture = texture; // Set map diffuse texture
Vector3 mapPosition = { -16.0f, 0.0f, -8.0f }; // Set model position
UnloadImage(image); // Unload cubesmap image from RAM, already uploaded to VRAM
SetCameraMode(camera, CAMERA_ORBITAL); // Set an orbital camera mode
SetTargetFPS(60); // Set our game to run at 60 frames-per-second
@ -61,10 +61,10 @@ int main()
DrawModel(model, mapPosition, 1.0f, WHITE);
EndMode3D();
DrawTextureEx(cubicmap, (Vector2){ screenWidth - cubicmap.width*4 - 20, 20 }, 0.0f, 4.0f, WHITE);
DrawRectangleLines(screenWidth - cubicmap.width*4 - 20, 20, cubicmap.width*4, cubicmap.height*4, GREEN);
DrawText("cubicmap image used to", 658, 90, 10, GRAY);
DrawText("generate map 3d model", 658, 104, 10, GRAY);

34
examples/models/models_first_person_maze.c
View file

@ -13,12 +13,12 @@
#include <stdlib.h> // Required for: free()
int main()
int main(void)
{
// Initialization
//--------------------------------------------------------------------------------------
int screenWidth = 800;
int screenHeight = 450;
const int screenWidth = 800;
const int screenHeight = 450;
InitWindow(screenWidth, screenHeight, "raylib [models] example - first person maze");
@ -29,18 +29,18 @@ int main()
Texture2D cubicmap = LoadTextureFromImage(imMap); // Convert image to texture to display (VRAM)
Mesh mesh = GenMeshCubicmap(imMap, (Vector3){ 1.0f, 1.0f, 1.0f });
Model model = LoadModelFromMesh(mesh);
// NOTE: By default each cube is mapped to one part of texture atlas
Texture2D texture = LoadTexture("resources/cubicmap_atlas.png"); // Load map texture
model.materials[0].maps[MAP_DIFFUSE].texture = texture; // Set map diffuse texture
// Get map image data to be used for collision detection
Color *mapPixels = GetImageData(imMap);
UnloadImage(imMap); // Unload image from RAM
Vector3 mapPosition = { -16.0f, 0.0f, -8.0f }; // Set model position
Vector3 playerPosition = camera.position; // Set player position
SetCameraMode(camera, CAMERA_FIRST_PERSON); // Set camera mode
SetTargetFPS(60); // Set our game to run at 60 frames-per-second
@ -52,23 +52,23 @@ int main()
// Update
//----------------------------------------------------------------------------------
Vector3 oldCamPos = camera.position; // Store old camera position
UpdateCamera(&camera); // Update camera
// Check player collision (we simplify to 2D collision detection)
Vector2 playerPos = { camera.position.x, camera.position.z };
float playerRadius = 0.1f; // Collision radius (player is modelled as a cilinder for collision)
int playerCellX = (int)(playerPos.x - mapPosition.x + 0.5f);
int playerCellY = (int)(playerPos.y - mapPosition.z + 0.5f);
// Out-of-limits security check
if (playerCellX < 0) playerCellX = 0;
else if (playerCellX >= cubicmap.width) playerCellX = cubicmap.width - 1;
if (playerCellY < 0) playerCellY = 0;
else if (playerCellY >= cubicmap.height) playerCellY = cubicmap.height - 1;
// Check map collisions using image data and player position
// TODO: Improvement: Just check player surrounding cells for collision
for (int y = 0; y < cubicmap.height; y++)
@ -76,7 +76,7 @@ int main()
for (int x = 0; x < cubicmap.width; x++)
{
if ((mapPixels[y*cubicmap.width + x].r == 255) && // Collision: white pixel, only check R channel
(CheckCollisionCircleRec(playerPos, playerRadius,
(CheckCollisionCircleRec(playerPos, playerRadius,
(Rectangle){ mapPosition.x - 0.5f + x*1.0f, mapPosition.z - 0.5f + y*1.0f, 1.0f, 1.0f })))
{
// Collision detected, reset camera position
@ -98,10 +98,10 @@ int main()
//DrawCubeV(playerPosition, (Vector3){ 0.2f, 0.4f, 0.2f }, RED); // Draw player
EndMode3D();
DrawTextureEx(cubicmap, (Vector2){ GetScreenWidth() - cubicmap.width*4 - 20, 20 }, 0.0f, 4.0f, WHITE);
DrawRectangleLines(GetScreenWidth() - cubicmap.width*4 - 20, 20, cubicmap.width*4, cubicmap.height*4, GREEN);
// Draw player position radar
DrawRectangle(GetScreenWidth() - cubicmap.width*4 - 20 + playerCellX*4, 20 + playerCellY*4, 4, 4, RED);
@ -114,7 +114,7 @@ int main()
// De-Initialization
//--------------------------------------------------------------------------------------
free(mapPixels); // Unload color array
UnloadTexture(cubicmap); // Unload cubicmap texture
UnloadTexture(texture); // Unload map texture
UnloadModel(model); // Unload map model

8
examples/models/models_geometric_shapes.c
View file

@ -11,12 +11,12 @@
#include "raylib.h"
int main()
int main(void)
{
// Initialization
//--------------------------------------------------------------------------------------
int screenWidth = 800;
int screenHeight = 450;
const int screenWidth = 800;
const int screenHeight = 450;
InitWindow(screenWidth, screenHeight, "raylib [models] example - geometric shapes");
@ -28,7 +28,7 @@ int main()
camera.fovy = 45.0f;
camera.type = CAMERA_PERSPECTIVE;
SetTargetFPS(60); // Set our game to run at 60 frames-per-second
SetTargetFPS(60); // Set our game to run at 60 frames-per-second
//--------------------------------------------------------------------------------------
// Main game loop

12
examples/models/models_heightmap.c
View file

@ -11,12 +11,12 @@
#include "raylib.h"
int main()
int main(void)
{
// Initialization
//--------------------------------------------------------------------------------------
int screenWidth = 800;
int screenHeight = 450;
const int screenWidth = 800;
const int screenHeight = 450;
InitWindow(screenWidth, screenHeight, "raylib [models] example - heightmap loading and drawing");
@ -25,7 +25,7 @@ int main()
Image image = LoadImage("resources/heightmap.png"); // Load heightmap image (RAM)
Texture2D texture = LoadTextureFromImage(image); // Convert image to texture (VRAM)
Mesh mesh = GenMeshHeightmap(image, (Vector3){ 16, 8, 16 }); // Generate heightmap mesh (RAM and VRAM)
Model model = LoadModelFromMesh(mesh); // Load model from generated mesh
@ -33,7 +33,7 @@ int main()
Vector3 mapPosition = { -8.0f, 0.0f, -8.0f }; // Define model position
UnloadImage(image); // Unload heightmap image from RAM, already uploaded to VRAM
SetCameraMode(camera, CAMERA_ORBITAL); // Set an orbital camera mode
SetTargetFPS(60); // Set our game to run at 60 frames-per-second
@ -60,7 +60,7 @@ int main()
DrawGrid(20, 1.0f);
EndMode3D();
DrawTexture(texture, screenWidth - texture.width - 20, 20, WHITE);
DrawRectangleLines(screenWidth - texture.width - 20, 20, texture.width, texture.height, GREEN);

28
examples/models/models_material_pbr.c
View file

@ -25,12 +25,12 @@
// PBR material loading
static Material LoadMaterialPBR(Color albedo, float metalness, float roughness);
int main()
int main(void)
{
// Initialization
//--------------------------------------------------------------------------------------
int screenWidth = 800;
int screenHeight = 450;
const int screenWidth = 800;
const int screenHeight = 450;
SetConfigFlags(FLAG_MSAA_4X_HINT); // Enable Multi Sampling Anti Aliasing 4x (if available)
InitWindow(screenWidth, screenHeight, "raylib [models] example - pbr material");
@ -45,7 +45,7 @@ int main()
// Load model and PBR material
Model model = LoadModel("resources/pbr/trooper.obj");
// Mesh tangents are generated... and uploaded to GPU
// NOTE: New VBO for tangents is generated at default location and also binded to mesh VAO
MeshTangents(&model.meshes[0]);
@ -54,13 +54,13 @@ int main()
// Define lights attributes
// NOTE: Shader is passed to every light on creation to define shader bindings internally
Light lights[MAX_LIGHTS] = {
Light lights[MAX_LIGHTS] = {
CreateLight(LIGHT_POINT, (Vector3){ LIGHT_DISTANCE, LIGHT_HEIGHT, 0.0f }, (Vector3){ 0.0f, 0.0f, 0.0f }, (Color){ 255, 0, 0, 255 }, model.materials[0].shader),
CreateLight(LIGHT_POINT, (Vector3){ 0.0f, LIGHT_HEIGHT, LIGHT_DISTANCE }, (Vector3){ 0.0f, 0.0f, 0.0f }, (Color){ 0, 255, 0, 255 }, model.materials[0].shader),
CreateLight(LIGHT_POINT, (Vector3){ -LIGHT_DISTANCE, LIGHT_HEIGHT, 0.0f }, (Vector3){ 0.0f, 0.0f, 0.0f }, (Color){ 0, 0, 255, 255 }, model.materials[0].shader),
CreateLight(LIGHT_DIRECTIONAL, (Vector3){ 0.0f, LIGHT_HEIGHT*2.0f, -LIGHT_DISTANCE }, (Vector3){ 0.0f, 0.0f, 0.0f }, (Color){ 255, 0, 255, 255 }, model.materials[0].shader)
CreateLight(LIGHT_DIRECTIONAL, (Vector3){ 0.0f, LIGHT_HEIGHT*2.0f, -LIGHT_DISTANCE }, (Vector3){ 0.0f, 0.0f, 0.0f }, (Color){ 255, 0, 255, 255 }, model.materials[0].shader)
};
SetCameraMode(camera, CAMERA_ORBITAL); // Set an orbital camera mode
SetTargetFPS(60); // Set our game to run at 60 frames-per-second
@ -72,7 +72,7 @@ int main()
// Update
//----------------------------------------------------------------------------------
UpdateCamera(&camera); // Update camera
// Send to material PBR shader camera view position
float cameraPos[3] = { camera.position.x, camera.position.y, camera.position.z };
SetShaderValue(model.materials[0].shader, model.materials[0].shader.locs[LOC_VECTOR_VIEW], cameraPos, UNIFORM_VEC3);
@ -87,7 +87,7 @@ int main()
BeginMode3D(camera);
DrawModel(model, Vector3Zero(), 1.0f, WHITE);
DrawGrid(10, 1.0f);
EndMode3D();
@ -137,7 +137,7 @@ static Material LoadMaterialPBR(Color albedo, float metalness, float roughness)
mat.shader.locs[LOC_MATRIX_MODEL] = GetShaderLocation(mat.shader, "matModel");
mat.shader.locs[LOC_MATRIX_VIEW] = GetShaderLocation(mat.shader, "view");
mat.shader.locs[LOC_VECTOR_VIEW] = GetShaderLocation(mat.shader, "viewPos");
// Set PBR standard maps
mat.maps[MAP_ALBEDO].texture = LoadTexture("resources/pbr/trooper_albedo.png");
mat.maps[MAP_NORMAL].texture = LoadTexture("resources/pbr/trooper_normals.png");
@ -185,27 +185,27 @@ static Material LoadMaterialPBR(Color albedo, float metalness, float roughness)
mat.maps[MAP_BRDF].texture = GenTextureBRDF(shdrBRDF, BRDF_SIZE);
UnloadTexture(cubemap);
UnloadTexture(texHDR);
// Unload already used shaders (to create specific textures)
UnloadShader(shdrCubemap);
UnloadShader(shdrIrradiance);
UnloadShader(shdrPrefilter);
UnloadShader(shdrBRDF);
// Set textures filtering for better quality
SetTextureFilter(mat.maps[MAP_ALBEDO].texture, FILTER_BILINEAR);
SetTextureFilter(mat.maps[MAP_NORMAL].texture, FILTER_BILINEAR);
SetTextureFilter(mat.maps[MAP_METALNESS].texture, FILTER_BILINEAR);
SetTextureFilter(mat.maps[MAP_ROUGHNESS].texture, FILTER_BILINEAR);
SetTextureFilter(mat.maps[MAP_OCCLUSION].texture, FILTER_BILINEAR);
// Enable sample usage in shader for assigned textures
SetShaderValue(mat.shader, GetShaderLocation(mat.shader, "albedo.useSampler"), (int[1]){ 1 }, UNIFORM_INT);
SetShaderValue(mat.shader, GetShaderLocation(mat.shader, "normals.useSampler"), (int[1]){ 1 }, UNIFORM_INT);
SetShaderValue(mat.shader, GetShaderLocation(mat.shader, "metalness.useSampler"), (int[1]){ 1 }, UNIFORM_INT);
SetShaderValue(mat.shader, GetShaderLocation(mat.shader, "roughness.useSampler"), (int[1]){ 1 }, UNIFORM_INT);
SetShaderValue(mat.shader, GetShaderLocation(mat.shader, "occlusion.useSampler"), (int[1]){ 1 }, UNIFORM_INT);
int renderModeLoc = GetShaderLocation(mat.shader, "renderMode");
SetShaderValue(mat.shader, renderModeLoc, (int[1]){ 0 }, UNIFORM_INT);

36
examples/models/models_mesh_generation.c
View file

@ -11,24 +11,24 @@
#include "raylib.h"
#define NUM_MODELS 8 // We generate 8 parametric 3d shapes
#define NUM_MODELS 8 // Parametric 3d shapes to generate
int main()
int main(void)
{
// Initialization
//--------------------------------------------------------------------------------------
int screenWidth = 800;
int screenHeight = 450;
const int screenWidth = 800;
const int screenHeight = 450;
InitWindow(screenWidth, screenHeight, "raylib [models] example - mesh generation");
// We generate a checked image for texturing
Image checked = GenImageChecked(2, 2, 1, 1, RED, GREEN);
Texture2D texture = LoadTextureFromImage(checked);
UnloadImage(checked);
Model models[NUM_MODELS];
models[0] = LoadModelFromMesh(GenMeshPlane(2, 2, 5, 5));
models[1] = LoadModelFromMesh(GenMeshCube(2.0f, 1.0f, 2.0f));
models[2] = LoadModelFromMesh(GenMeshSphere(2, 32, 32));
@ -37,7 +37,7 @@ int main()
models[5] = LoadModelFromMesh(GenMeshTorus(0.25f, 4.0f, 16, 32));
models[6] = LoadModelFromMesh(GenMeshKnot(1.0f, 2.0f, 16, 128));
models[7] = LoadModelFromMesh(GenMeshPoly(5, 2.0f));
// Set checked texture as default diffuse component for all models material
for (int i = 0; i < NUM_MODELS; i++) models[i].materials[0].maps[MAP_DIFFUSE].texture = texture;
@ -46,12 +46,12 @@ int main()
// 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
SetTargetFPS(60); // Set our game to run at 60 frames-per-second
//--------------------------------------------------------------------------------------
// Main game loop
@ -60,14 +60,14 @@ int main()
// Update
//----------------------------------------------------------------------------------
UpdateCamera(&camera); // Update internal camera and our camera
if (IsMouseButtonPressed(MOUSE_LEFT_BUTTON))
{
currentModel = (currentModel + 1)%NUM_MODELS; // Cycle between the textures
}
if (IsKeyPressed(KEY_RIGHT))
{
{
currentModel++;
if (currentModel >= NUM_MODELS) currentModel = 0;
}
@ -91,11 +91,11 @@ int main()
DrawGrid(10, 1.0);
EndMode3D();
DrawRectangle(30, 400, 310, 30, Fade(SKYBLUE, 0.5f));
DrawRectangleLines(30, 400, 310, 30, Fade(DARKBLUE, 0.5f));
DrawText("MOUSE LEFT BUTTON to CYCLE PROCEDURAL MODELS", 40, 410, 10, BLUE);
switch(currentModel)
{
case 0: DrawText("PLANE", 680, 10, 20, DARKBLUE); break;
@ -115,10 +115,10 @@ int main()
// De-Initialization
//--------------------------------------------------------------------------------------
// Unload models data (GPU VRAM)
for (int i = 0; i < NUM_MODELS; i++) UnloadModel(models[i]);
CloseWindow(); // Close window and OpenGL context
//--------------------------------------------------------------------------------------

79
examples/models/models_mesh_picking.c
View file

@ -15,12 +15,12 @@
#define FLT_MAX 340282346638528859811704183484516925440.0f // Maximum value of a float, from bit pattern 01111111011111111111111111111111
int main()
int main(void)
{
// Initialization
//--------------------------------------------------------------------------------------
int screenWidth = 800;
int screenHeight = 450;
const int screenWidth = 800;
const int screenHeight = 450;
InitWindow(screenWidth, screenHeight, "raylib [models] example - mesh picking");
@ -33,22 +33,22 @@ int main()
camera.type = CAMERA_PERSPECTIVE; // Camera mode type
Ray ray = { 0 }; // Picking ray
Model tower = LoadModel("resources/models/turret.obj"); // Load OBJ model
Texture2D texture = LoadTexture("resources/models/turret_diffuse.png"); // Load model texture
tower.materials[0].maps[MAP_DIFFUSE].texture = texture; // Set model diffuse texture
Vector3 towerPos = { 0.0f, 0.0f, 0.0f }; // Set model position
BoundingBox towerBBox = MeshBoundingBox(tower.meshes[0]); // Get mesh bounding box
bool hitMeshBBox = false;
bool hitTriangle = false;
// Test triangle
Vector3 ta = (Vector3){ -25.0, 0.5, 0.0 };
Vector3 ta = (Vector3){ -25.0, 0.5, 0.0 };
Vector3 tb = (Vector3){ -4.0, 2.5, 1.0 };
Vector3 tc = (Vector3){ -8.0, 6.5, 0.0 };
Vector3 bary = { 0.0f, 0.0f, 0.0f };
Vector3 bary = { 0.0f, 0.0f, 0.0f };
SetCameraMode(camera, CAMERA_FREE); // Set a free camera mode
@ -60,7 +60,7 @@ int main()
// Update
//----------------------------------------------------------------------------------
UpdateCamera(&camera); // Update camera
// Display information about closest hit
RayHitInfo nearestHit = { 0 };
char *hitObjectName = "None";
@ -70,10 +70,10 @@ int main()
// Get ray and test against ground, triangle, and mesh
ray = GetMouseRay(GetMousePosition(), camera);
// Check ray collision aginst ground plane
RayHitInfo groundHitInfo = GetCollisionRayGround(ray, 0.0f);
if ((groundHitInfo.hit) && (groundHitInfo.distance < nearestHit.distance))
{
nearestHit = groundHitInfo;
@ -83,8 +83,8 @@ int main()
// Check ray collision against test triangle
RayHitInfo triHitInfo = GetCollisionRayTriangle(ray, ta, tb, tc);
if ((triHitInfo.hit) && (triHitInfo.distance < nearestHit.distance))
if ((triHitInfo.hit) && (triHitInfo.distance < nearestHit.distance))
{
nearestHit = triHitInfo;
cursorColor = PURPLE;
@ -92,32 +92,31 @@ int main()
bary = Vector3Barycenter(nearestHit.position, ta, tb, tc);
hitTriangle = true;
}
}
else hitTriangle = false;
RayHitInfo meshHitInfo = { 0 };
// Check ray collision against bounding box first, before trying the full ray-mesh test
if (CheckCollisionRayBox(ray, towerBBox))
if (CheckCollisionRayBox(ray, towerBBox))
{
hitMeshBBox = true;
// Check ray collision against model
// NOTE: It considers model.transform matrix!
meshHitInfo = GetCollisionRayModel(ray, &tower);
if ((meshHitInfo.hit) && (meshHitInfo.distance < nearestHit.distance))
meshHitInfo = GetCollisionRayModel(ray, &tower);
if ((meshHitInfo.hit) && (meshHitInfo.distance < nearestHit.distance))
{
nearestHit = meshHitInfo;
cursorColor = ORANGE;
hitObjectName = "Mesh";
}
}
hitMeshBBox = false;
}
hitMeshBBox = false;
//----------------------------------------------------------------------------------
// Draw
//----------------------------------------------------------------------------------
BeginDrawing();
@ -127,10 +126,10 @@ int main()
BeginMode3D(camera);
// Draw the tower
// WARNING: If scale is different than 1.0f,
// WARNING: If scale is different than 1.0f,
// not considered by GetCollisionRayModel()
DrawModel(tower, towerPos, 1.0f, WHITE);
// Draw the test triangle
DrawLine3D(ta, tb, PURPLE);
DrawLine3D(tb, tc, PURPLE);
@ -140,7 +139,7 @@ int main()
if (hitMeshBBox) DrawBoundingBox(towerBBox, LIME);
// If we hit something, draw the cursor at the hit point
if (nearestHit.hit)
if (nearestHit.hit)
{
DrawCube(nearestHit.position, 0.3, 0.3, 0.3, cursorColor);
DrawCubeWires(nearestHit.position, 0.3, 0.3, 0.3, RED);
@ -149,40 +148,40 @@ int main()
normalEnd.x = nearestHit.position.x + nearestHit.normal.x;
normalEnd.y = nearestHit.position.y + nearestHit.normal.y;
normalEnd.z = nearestHit.position.z + nearestHit.normal.z;
DrawLine3D(nearestHit.position, normalEnd, RED);
}
DrawRay(ray, MAROON);
DrawGrid(10, 10.0f);
EndMode3D();
// Draw some debug GUI text
DrawText(FormatText("Hit Object: %s", hitObjectName), 10, 50, 10, BLACK);
if (nearestHit.hit)
if (nearestHit.hit)
{
int ypos = 70;
DrawText(FormatText("Distance: %3.2f", nearestHit.distance), 10, ypos, 10, BLACK);
DrawText(FormatText("Hit Pos: %3.2f %3.2f %3.2f",
nearestHit.position.x,
nearestHit.position.y,
DrawText(FormatText("Hit Pos: %3.2f %3.2f %3.2f",
nearestHit.position.x,
nearestHit.position.y,
nearestHit.position.z), 10, ypos + 15, 10, BLACK);
DrawText(FormatText("Hit Norm: %3.2f %3.2f %3.2f",
nearestHit.normal.x,
nearestHit.normal.y,
DrawText(FormatText("Hit Norm: %3.2f %3.2f %3.2f",
nearestHit.normal.x,
nearestHit.normal.y,
nearestHit.normal.z), 10, ypos + 30, 10, BLACK);
if (hitTriangle) DrawText(FormatText("Barycenter: %3.2f %3.2f %3.2f", bary.x, bary.y, bary.z), 10, ypos + 45, 10, BLACK);
}
DrawText("Use Mouse to Move Camera", 10, 430, 10, GRAY);
DrawText("(c) Turret 3D model by Alberto Cano", screenWidth - 200, screenHeight - 20, 10, GRAY);
DrawFPS(10, 10);
@ -195,7 +194,7 @@ int main()
//--------------------------------------------------------------------------------------
UnloadModel(tower); // Unload model
UnloadTexture(texture); // Unload texture
CloseWindow(); // Close window and OpenGL context
//--------------------------------------------------------------------------------------

8
examples/models/models_obj_loading.c
View file

@ -11,12 +11,12 @@
#include "raylib.h"
int main()
int main(void)
{
// Initialization
//--------------------------------------------------------------------------------------
int screenWidth = 800;
int screenHeight = 450;
const int screenWidth = 800;
const int screenHeight = 450;
InitWindow(screenWidth, screenHeight, "raylib [models] example - obj model loading");
@ -33,7 +33,7 @@ int main()
model.materials[0].maps[MAP_DIFFUSE].texture = texture; // Set map diffuse texture
Vector3 position = { 0.0f, 0.0f, 0.0f }; // Set model position
SetTargetFPS(60); // Set our game to run at 60 frames-per-second
SetTargetFPS(60); // Set our game to run at 60 frames-per-second
//--------------------------------------------------------------------------------------
// Main game loop

8
examples/models/models_obj_viewer.c
View file

@ -13,12 +13,12 @@
#include <string.h> // Required for: strcpy()
int main()
int main(void)
{
// Initialization
//--------------------------------------------------------------------------------------
int screenWidth = 800;
int screenHeight = 450;
const int screenWidth = 800;
const int screenHeight = 450;
InitWindow(screenWidth, screenHeight, "raylib example - obj viewer");
@ -37,7 +37,7 @@ int main()
char objFilename[64] = "turret.obj";
SetTargetFPS(60); // Set our game to run at 60 frames-per-second
SetTargetFPS(60); // Set our game to run at 60 frames-per-second
//--------------------------------------------------------------------------------------
// Main game loop

18
examples/models/models_orthographic_projection.c
View file

@ -1,6 +1,6 @@
/*******************************************************************************************
*
* raylib [models] example - Show the difference between perspective and orthographic projection
* raylib [models] example - Show the difference between perspective and orthographic projection
*
* This program is heavily based on the geometric objects example
*
@ -18,19 +18,19 @@
#define FOVY_PERSPECTIVE 45.0f
#define WIDTH_ORTHOGRAPHIC 10.0f
int main()
int main(void)
{
// Initialization
//--------------------------------------------------------------------------------------
int screenWidth = 800;
int screenHeight = 450;
const int screenWidth = 800;
const int screenHeight = 450;
InitWindow(screenWidth, screenHeight, "raylib [models] example - geometric shapes");
// 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 }, FOVY_PERSPECTIVE, CAMERA_PERSPECTIVE };
SetTargetFPS(60); // Set our game to run at 60 frames-per-second
SetTargetFPS(60); // Set our game to run at 60 frames-per-second
//--------------------------------------------------------------------------------------
// Main game loop
@ -38,14 +38,14 @@ int main()
{
// Update
//----------------------------------------------------------------------------------
if (IsKeyPressed(KEY_SPACE))
if (IsKeyPressed(KEY_SPACE))
{
if (camera.type == CAMERA_PERSPECTIVE)
if (camera.type == CAMERA_PERSPECTIVE)
{
camera.fovy = WIDTH_ORTHOGRAPHIC;
camera.type = CAMERA_ORTHOGRAPHIC;
}
else
}
else
{
camera.fovy = FOVY_PERSPECTIVE;
camera.type = CAMERA_PERSPECTIVE;

30
examples/models/models_rlgl_solar_system.c
View file

@ -22,13 +22,13 @@ void DrawSphereBasic(Color color); // Draw sphere without any matrix transf
//------------------------------------------------------------------------------------
// Program main entry point
//------------------------------------------------------------------------------------
int main()
int main(void)
{
// Initialization
//--------------------------------------------------------------------------------------
const int screenWidth = 800;
const int screenHeight = 450;
const float sunRadius = 4.0f;
const float earthRadius = 0.6f;
const float earthOrbitRadius = 8.0f;
@ -44,26 +44,26 @@ int main()
camera.up = (Vector3){ 0.0f, 1.0f, 0.0f };
camera.fovy = 45.0f;
camera.type = CAMERA_PERSPECTIVE;
SetCameraMode(camera, CAMERA_FREE);
float rotationSpeed = 0.2f; // General system rotation speed
float earthRotation = 0.0f; // Rotation of earth around itself (days) in degrees
float earthOrbitRotation = 0.0f; // Rotation of earth around the Sun (years) in degrees
float moonRotation = 0.0f; // Rotation of moon around itself
float moonOrbitRotation = 0.0f; // Rotation of moon around earth in degrees
SetTargetFPS(60); // Set our game to run at 60 frames-per-second
SetTargetFPS(60); // Set our game to run at 60 frames-per-second
//--------------------------------------------------------------------------------------
// Main game loop
while (!WindowShouldClose()) // Detect window close button or ESC key
while (!WindowShouldClose()) // Detect window close button or ESC key
{
// Update
//----------------------------------------------------------------------------------
UpdateCamera(&camera);
earthRotation += (5.0f*rotationSpeed);
earthOrbitRotation += (365/360.0f*(5.0f*rotationSpeed)*rotationSpeed);
moonRotation += (2.0f*rotationSpeed);
@ -77,12 +77,12 @@ int main()
ClearBackground(RAYWHITE);
BeginMode3D(camera);
rlPushMatrix();
rlScalef(sunRadius, sunRadius, sunRadius); // Scale Sun
DrawSphereBasic(GOLD); // Draw the Sun
rlPopMatrix();
rlPushMatrix();
rlRotatef(earthOrbitRotation, 0.0f, 1.0f, 0.0f); // Rotation for Earth orbit around Sun
rlTranslatef(earthOrbitRadius, 0.0f, 0.0f); // Translation for Earth orbit
@ -91,19 +91,19 @@ int main()
rlPushMatrix();
rlRotatef(earthRotation, 0.25, 1.0, 0.0); // Rotation for Earth itself
rlScalef(earthRadius, earthRadius, earthRadius);// Scale Earth
DrawSphereBasic(BLUE); // Draw the Earth
rlPopMatrix();
rlRotatef(moonOrbitRotation, 0.0f, 1.0f, 0.0f); // Rotation for Moon orbit around Earth
rlTranslatef(moonOrbitRadius, 0.0f, 0.0f); // Translation for Moon orbit
rlRotatef(-moonOrbitRotation, 0.0f, 1.0f, 0.0f); // Rotation for Moon orbit around Earth inverted
rlRotatef(moonRotation, 0.0f, 1.0f, 0.0f); // Rotation for Moon itself
rlScalef(moonRadius, moonRadius, moonRadius); // Scale Moon
DrawSphereBasic(LIGHTGRAY); // Draw the Moon
rlPopMatrix();
// Some reference elements (not affected by previous matrix transformations)
DrawCircle3D((Vector3){ 0.0f, 0.0f, 0.0f }, earthOrbitRadius, (Vector3){ 1, 0, 0 }, 90.0f, Fade(RED, 0.5f));
DrawGrid(20, 1.0f);
@ -135,7 +135,7 @@ void DrawSphereBasic(Color color)
{
int rings = 16;
int slices = 16;
rlBegin(RL_TRIANGLES);
rlColor4ub(color.r, color.g, color.b, color.a);

20
examples/models/models_skybox.c
View file

@ -11,22 +11,22 @@
#include "raylib.h"
int main()
int main(void)
{
// Initialization
//--------------------------------------------------------------------------------------
int screenWidth = 800;
int screenHeight = 450;
const int screenWidth = 800;
const int screenHeight = 450;
InitWindow(screenWidth, screenHeight, "raylib [models] example - skybox loading and drawing");
// Define the camera to look into our 3d world
Camera camera = {{ 1.0f, 1.0f, 1.0f }, { 4.0f, 1.0f, 4.0f }, { 0.0f, 1.0f, 0.0f }, 45.0f, 0 };
// Load skybox model
// Load skybox model
Mesh cube = GenMeshCube(1.0f, 1.0f, 1.0f);
Model skybox = LoadModelFromMesh(cube);
// Load skybox shader and set required locations
// NOTE: Some locations are automatically set at shader loading
#if defined(PLATFORM_DESKTOP)
@ -43,17 +43,17 @@ int main()
Shader shdrCubemap = LoadShader("resources/shaders/glsl100/cubemap.vs", "resources/shaders/glsl100/cubemap.fs");
#endif
SetShaderValue(shdrCubemap, GetShaderLocation(shdrCubemap, "equirectangularMap"), (int[1]){ 0 }, UNIFORM_INT);
// Load HDR panorama (sphere) texture
Texture2D texHDR = LoadTexture("resources/dresden_square.hdr");
// Generate cubemap (texture with 6 quads-cube-mapping) from panorama HDR texture
// NOTE: New texture is generated rendering to texture, shader computes the sphre->cube coordinates mapping
skybox.materials[0].maps[MAP_CUBEMAP].texture = GenTextureCubemap(shdrCubemap, texHDR, 512);
UnloadTexture(texHDR); // Texture not required anymore, cubemap already generated
UnloadShader(shdrCubemap); // Unload cubemap generation shader, not required anymore
SetCameraMode(camera, CAMERA_FIRST_PERSON); // Set a first person camera mode
SetTargetFPS(60); // Set our game to run at 60 frames-per-second
@ -76,7 +76,7 @@ int main()
BeginMode3D(camera);
DrawModel(skybox, (Vector3){0, 0, 0}, 1.0f, WHITE);
DrawGrid(10, 1.0f);
EndMode3D();

9
examples/models/models_yaw_pitch_roll.c
View file

@ -17,10 +17,7 @@
// Draw angle gauge controls
void DrawAngleGauge(Texture2D angleGauge, int x, int y, float angle, char title[], Color color);
//----------------------------------------------------------------------------------
// Main entry point
//----------------------------------------------------------------------------------
int main()
int main(void)
{
// Initialization
//--------------------------------------------------------------------------------------
@ -53,10 +50,10 @@ int main()
float roll = 0.0f;
float yaw = 0.0f;
SetTargetFPS(60);
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