diff options
Diffstat (limited to 'src/models.c')
| -rw-r--r-- | src/models.c | 150 |
1 files changed, 75 insertions, 75 deletions
diff --git a/src/models.c b/src/models.c index 92b9850e..55de3d4f 100644 --- a/src/models.c +++ b/src/models.c @@ -81,12 +81,12 @@ void DrawCircle3D(Vector3 center, float radius, float rotationAngle, Vector3 rot rlPushMatrix(); rlTranslatef(center.x, center.y, center.z); rlRotatef(rotationAngle, rotation.x, rotation.y, rotation.z); - + rlBegin(RL_LINES); for (int i = 0; i < 360; i += 10) { rlColor4ub(color.r, color.g, color.b, color.a); - + rlVertex3f(sin(DEG2RAD*i)*radius, cos(DEG2RAD*i)*radius, 0.0f); rlVertex3f(sin(DEG2RAD*(i + 10)) * radius, cos(DEG2RAD*(i + 10)) * radius, 0.0f); } @@ -583,13 +583,13 @@ void DrawLight(Light light) DrawCircle3D(light->position, light->radius, 90.0f, (Vector3){ 0, 1, 0 }, (light->enabled ? light->diffuse : BLACK)); } break; case LIGHT_DIRECTIONAL: - { + { DrawLine3D(light->position, light->target, (light->enabled ? light->diffuse : BLACK)); DrawSphereWires(light->position, 0.3f*light->intensity, 4, 8, (light->enabled ? light->diffuse : BLACK)); DrawCubeWires(light->target, 0.3f, 0.3f, 0.3f, (light->enabled ? light->diffuse : BLACK)); } break; case LIGHT_SPOT: - { + { DrawLine3D(light->position, light->target, (light->enabled ? light->diffuse : BLACK)); DrawCylinderWires(light->position, 0.0f, 0.3f*light->coneAngle/50, 0.6f, 5, (light->enabled ? light->diffuse : BLACK)); DrawCubeWires(light->target, 0.3f, 0.3f, 0.3f, (light->enabled ? light->diffuse : BLACK)); @@ -602,7 +602,7 @@ void DrawLight(Light light) Model LoadModel(const char *fileName) { Model model = { 0 }; - + // TODO: Initialize default data for model in case loading fails, maybe a cube? if (strcmp(GetExtension(fileName), "obj") == 0) model.mesh = LoadOBJ(fileName); @@ -612,7 +612,7 @@ Model LoadModel(const char *fileName) else { rlglLoadMesh(&model.mesh, false); // Upload vertex data to GPU (static model) - + model.transform = MatrixIdentity(); model.material = LoadDefaultMaterial(); } @@ -626,12 +626,12 @@ Model LoadModelEx(Mesh data, bool dynamic) Model model = { 0 }; model.mesh = data; - + rlglLoadMesh(&model.mesh, dynamic); // Upload vertex data to GPU - + model.transform = MatrixIdentity(); model.material = LoadDefaultMaterial(); - + return model; } @@ -723,11 +723,11 @@ Model LoadModelFromRES(const char *rresName, int resId) Model LoadHeightmap(Image heightmap, Vector3 size) { Model model = { 0 }; - + model.mesh = GenMeshHeightmap(heightmap, size); - + rlglLoadMesh(&model.mesh, false); // Upload vertex data to GPU (static model) - + model.transform = MatrixIdentity(); model.material = LoadDefaultMaterial(); @@ -738,11 +738,11 @@ Model LoadHeightmap(Image heightmap, Vector3 size) Model LoadCubicmap(Image cubicmap) { Model model = { 0 }; - + model.mesh = GenMeshCubicmap(cubicmap, (Vector3){ 1.0f, 1.5f, 1.0f }); - + rlglLoadMesh(&model.mesh, false); // Upload vertex data to GPU (static model) - + model.transform = MatrixIdentity(); model.material = LoadDefaultMaterial(); @@ -755,7 +755,7 @@ void UnloadModel(Model model) rlglUnloadMesh(&model.mesh); UnloadMaterial(model.material); - + TraceLog(INFO, "Unloaded model data from RAM and VRAM"); } @@ -763,10 +763,10 @@ void UnloadModel(Model model) Material LoadMaterial(const char *fileName) { Material material = { 0 }; - + if (strcmp(GetExtension(fileName), "mtl") == 0) material = LoadMTL(fileName); else TraceLog(WARNING, "[%s] Material extension not recognized, it can't be loaded", fileName); - + return material; } @@ -774,7 +774,7 @@ Material LoadMaterial(const char *fileName) Material LoadDefaultMaterial(void) { Material material = { 0 }; - + material.shader = GetDefaultShader(); material.texDiffuse = GetDefaultTexture(); // White texture (1x1 pixel) //material.texNormal; // NOTE: By default, not set @@ -783,9 +783,9 @@ Material LoadDefaultMaterial(void) material.colDiffuse = WHITE; // Diffuse color material.colAmbient = WHITE; // Ambient color material.colSpecular = WHITE; // Specular color - + material.glossiness = 100.0f; // Glossiness level - + return material; } @@ -794,7 +794,7 @@ Material LoadDefaultMaterial(void) Material LoadStandardMaterial(void) { Material material = LoadDefaultMaterial(); - + material.shader = GetStandardShader(); return material; @@ -812,12 +812,12 @@ void UnloadMaterial(Material material) static Mesh GenMeshHeightmap(Image heightmap, Vector3 size) { #define GRAY_VALUE(c) ((c.r+c.g+c.b)/3) - + Mesh mesh = { 0 }; int mapX = heightmap.width; int mapZ = heightmap.height; - + Color *pixels = GetImageData(heightmap); // NOTE: One vertex per pixel @@ -908,7 +908,7 @@ static Mesh GenMeshHeightmap(Image heightmap, Vector3 size) trisCounter += 2; } } - + free(pixels); return mesh; @@ -919,7 +919,7 @@ static Mesh GenMeshCubicmap(Image cubicmap, Vector3 cubeSize) Mesh mesh = { 0 }; Color *cubicmapPixels = GetImageData(cubicmap); - + int mapWidth = cubicmap.width; int mapHeight = cubicmap.height; @@ -966,14 +966,14 @@ static Mesh GenMeshCubicmap(Image cubicmap, Vector3 cubeSize) for (int x = 0; x < mapWidth; ++x) { // Define the 8 vertex of the cube, we will combine them accordingly later... - Vector3 v1 = { w * (x - .5f), h2, h * (z - .5f) }; - Vector3 v2 = { w * (x - .5f), h2, h * (z + .5f) }; - Vector3 v3 = { w * (x + .5f), h2, h * (z + .5f) }; - Vector3 v4 = { w * (x + .5f), h2, h * (z - .5f) }; - Vector3 v5 = { w * (x + .5f), 0, h * (z - .5f) }; - Vector3 v6 = { w * (x - .5f), 0, h * (z - .5f) }; - Vector3 v7 = { w * (x - .5f), 0, h * (z + .5f) }; - Vector3 v8 = { w * (x + .5f), 0, h * (z + .5f) }; + Vector3 v1 = { w*(x - 0.5f), h2, h*(z - 0.5f) }; + Vector3 v2 = { w*(x - 0.5f), h2, h*(z + 0.5f) }; + Vector3 v3 = { w*(x + 0.5f), h2, h*(z + 0.5f) }; + Vector3 v4 = { w*(x + 0.5f), h2, h*(z - 0.5f) }; + Vector3 v5 = { w*(x + 0.5f), 0, h*(z - 0.5f) }; + Vector3 v6 = { w*(x - 0.5f), 0, h*(z - 0.5f) }; + Vector3 v7 = { w*(x - 0.5f), 0, h*(z + 0.5f) }; + Vector3 v8 = { w*(x + 0.5f), 0, h*(z + 0.5f) }; // We check pixel color to be WHITE, we will full cubes if ((cubicmapPixels[z*cubicmap.width + x].r == 255) && @@ -1262,9 +1262,9 @@ static Mesh GenMeshCubicmap(Image cubicmap, Vector3 cubeSize) free(mapVertices); free(mapNormals); free(mapTexcoords); - + free(cubicmapPixels); // Free image pixel data - + return mesh; } @@ -1273,7 +1273,7 @@ void DrawModel(Model model, Vector3 position, float scale, Color tint) { Vector3 vScale = { scale, scale, scale }; Vector3 rotationAxis = { 0.0f, 0.0f, 0.0f }; - + DrawModelEx(model, position, rotationAxis, 0.0f, vScale, tint); } @@ -1285,13 +1285,13 @@ void DrawModelEx(Model model, Vector3 position, Vector3 rotationAxis, float rota Matrix matRotation = MatrixRotate(rotationAxis, rotationAngle*DEG2RAD); Matrix matScale = MatrixScale(scale.x, scale.y, scale.z); Matrix matTranslation = MatrixTranslate(position.x, position.y, position.z); - + // Combine model transformation matrix (model.transform) with matrix generated by function parameters (matTransform) //Matrix matModel = MatrixMultiply(model.transform, matTransform); // Transform to world-space coordinates - + model.transform = MatrixMultiply(MatrixMultiply(matScale, matRotation), matTranslation); model.material.colDiffuse = tint; // TODO: Multiply tint color by diffuse color? - + rlglDrawMesh(model.mesh, model.material, model.transform); } @@ -1299,9 +1299,9 @@ void DrawModelEx(Model model, Vector3 position, Vector3 rotationAxis, float rota void DrawModelWires(Model model, Vector3 position, float scale, Color tint) { rlEnableWireMode(); - + DrawModel(model, position, scale, tint); - + rlDisableWireMode(); } @@ -1309,9 +1309,9 @@ void DrawModelWires(Model model, Vector3 position, float scale, Color tint) void DrawModelWiresEx(Model model, Vector3 position, Vector3 rotationAxis, float rotationAngle, Vector3 scale, Color tint) { rlEnableWireMode(); - + DrawModelEx(model, position, rotationAxis, rotationAngle, scale, tint); - + rlDisableWireMode(); } @@ -1319,7 +1319,7 @@ void DrawModelWiresEx(Model model, Vector3 position, Vector3 rotationAxis, float void DrawBillboard(Camera camera, Texture2D texture, Vector3 center, float size, Color tint) { Rectangle sourceRec = { 0, 0, texture.width, texture.height }; - + DrawBillboardRec(camera, texture, sourceRec, center, size, tint); } @@ -1334,7 +1334,7 @@ void DrawBillboardRec(Camera camera, Texture2D texture, Rectangle sourceRec, Vec Vector3 right = { viewMatrix.m0, viewMatrix.m4, viewMatrix.m8 }; //Vector3 up = { viewMatrix.m1, viewMatrix.m5, viewMatrix.m9 }; - + // NOTE: Billboard locked on axis-Y Vector3 up = { 0.0f, 1.0f, 0.0f }; /* @@ -1384,13 +1384,13 @@ void DrawBillboardRec(Camera camera, Texture2D texture, Rectangle sourceRec, Vec void DrawBoundingBox(BoundingBox box, Color color) { Vector3 size; - + size.x = fabsf(box.max.x - box.min.x); size.y = fabsf(box.max.y - box.min.y); size.z = fabsf(box.max.z - box.min.z); - + Vector3 center = { box.min.x + size.x/2.0f, box.min.y + size.y/2.0f, box.min.z + size.z/2.0f }; - + DrawCubeWires(center, size.x, size.y, size.z, color); } @@ -1451,14 +1451,14 @@ bool CheckCollisionBoxSphere(BoundingBox box, Vector3 centerSphere, float radius bool CheckCollisionRaySphere(Ray ray, Vector3 spherePosition, float sphereRadius) { bool collision = false; - + Vector3 raySpherePos = VectorSubtract(spherePosition, ray.position); float distance = VectorLength(raySpherePos); float vector = VectorDotProduct(raySpherePos, ray.direction); float d = sphereRadius*sphereRadius - (distance*distance - vector*vector); - + if (d >= 0.0f) collision = true; - + return collision; } @@ -1466,29 +1466,29 @@ bool CheckCollisionRaySphere(Ray ray, Vector3 spherePosition, float sphereRadius bool CheckCollisionRaySphereEx(Ray ray, Vector3 spherePosition, float sphereRadius, Vector3 *collisionPoint) { bool collision = false; - + Vector3 raySpherePos = VectorSubtract(spherePosition, ray.position); float distance = VectorLength(raySpherePos); float vector = VectorDotProduct(raySpherePos, ray.direction); float d = sphereRadius*sphereRadius - (distance*distance - vector*vector); - + if (d >= 0.0f) collision = true; - + // Calculate collision point Vector3 offset = ray.direction; float collisionDistance = 0; - + // Check if ray origin is inside the sphere to calculate the correct collision point if (distance < sphereRadius) collisionDistance = vector + sqrt(d); else collisionDistance = vector - sqrt(d); - + VectorScale(&offset, collisionDistance); Vector3 cPoint = VectorAdd(ray.position, offset); - + collisionPoint->x = cPoint.x; collisionPoint->y = cPoint.y; collisionPoint->z = cPoint.z; - + return collision; } @@ -1496,7 +1496,7 @@ bool CheckCollisionRaySphereEx(Ray ray, Vector3 spherePosition, float sphereRadi bool CheckCollisionRayBox(Ray ray, BoundingBox box) { bool collision = false; - + float t[8]; t[0] = (box.min.x - ray.position.x)/ray.direction.x; t[1] = (box.max.x - ray.position.x)/ray.direction.x; @@ -1506,9 +1506,9 @@ bool CheckCollisionRayBox(Ray ray, BoundingBox box) t[5] = (box.max.z - ray.position.z)/ray.direction.z; t[6] = fmax(fmax(fmin(t[0], t[1]), fmin(t[2], t[3])), fmin(t[4], t[5])); t[7] = fmin(fmin(fmax(t[0], t[1]), fmax(t[2], t[3])), fmax(t[4], t[5])); - + collision = !(t[7] < 0 || t[6] > t[7]); - + return collision; } @@ -1524,19 +1524,19 @@ BoundingBox CalculateBoundingBox(Mesh mesh) { minVertex = (Vector3){ mesh.vertices[0], mesh.vertices[1], mesh.vertices[2] }; maxVertex = (Vector3){ mesh.vertices[0], mesh.vertices[1], mesh.vertices[2] }; - + for (int i = 1; i < mesh.vertexCount; i++) { minVertex = VectorMin(minVertex, (Vector3){ mesh.vertices[i*3], mesh.vertices[i*3 + 1], mesh.vertices[i*3 + 2] }); maxVertex = VectorMax(maxVertex, (Vector3){ mesh.vertices[i*3], mesh.vertices[i*3 + 1], mesh.vertices[i*3 + 2] }); } } - + // Create the bounding box BoundingBox box; box.min = minVertex; box.max = maxVertex; - + return box; } @@ -1546,9 +1546,9 @@ BoundingBox CalculateBoundingBox(Mesh mesh) Vector3 ResolveCollisionCubicmap(Image cubicmap, Vector3 mapPosition, Vector3 *playerPosition, float radius) { #define CUBIC_MAP_HALF_BLOCK_SIZE 0.5 - + Color *cubicmapPixels = GetImageData(cubicmap); - + // Detect the cell where the player is located Vector3 impactDirection = { 0.0f, 0.0f, 0.0f }; @@ -1784,7 +1784,7 @@ Vector3 ResolveCollisionCubicmap(Image cubicmap, Vector3 mapPosition, Vector3 *p playerPosition->y = (1.5f - radius) - 0.01f; impactDirection = (Vector3) { impactDirection.x, 1, impactDirection.z}; } - + free(cubicmapPixels); return impactDirection; @@ -2048,9 +2048,9 @@ static Mesh LoadOBJ(const char *fileName) static Material LoadMTL(const char *fileName) { #define MAX_BUFFER_SIZE 128 - + Material material = { 0 }; // LoadDefaultMaterial(); - + char buffer[MAX_BUFFER_SIZE]; Vector3 color = { 1.0f, 1.0f, 1.0f }; char *mapFileName = NULL; @@ -2068,14 +2068,14 @@ static Material LoadMTL(const char *fileName) while (!feof(mtlFile)) { fgets(buffer, MAX_BUFFER_SIZE, mtlFile); - + switch (buffer[0]) { case 'n': // newmtl string Material name. Begins a new material description. { // TODO: Support multiple materials in a single .mtl sscanf(buffer, "newmtl %s", mapFileName); - + TraceLog(INFO, "[%s] Loading material...", mapFileName); } case 'i': // illum int Illumination model @@ -2122,7 +2122,7 @@ static Material LoadMTL(const char *fileName) { int shininess = 0; sscanf(buffer, "Ns %i", &shininess); - + material.glossiness = (float)shininess; } else if (buffer[1] == 'i') // Ni int Refraction index. @@ -2191,7 +2191,7 @@ static Material LoadMTL(const char *fileName) float ialpha = 0.0f; sscanf(buffer, "Tr %f", &ialpha); material.colDiffuse.a = (unsigned char)((1.0f - ialpha)*255); - + } break; case 'r': // refl string Reflection texture map default: break; @@ -2202,6 +2202,6 @@ static Material LoadMTL(const char *fileName) // NOTE: At this point we have all material data TraceLog(INFO, "[%s] Material loaded successfully", fileName); - + return material; } |