void Pipeline::CameraKeyboard(unsigned int key, int x, int y)
{
// z
if (key == 122)
{
SetCameraPosition(Vector3f(vPosition.x, vPosition.y, vPosition.z+1));
}
// x
else if (key == 120)
{
SetCameraPosition(Vector3f(vPosition.x, vPosition.y, vPosition.z-1));
}
}
void Viewport :: Update (GameData& data)
{
PlayerDatabase* playerdb = data.GetPlayerDatabase();
if (playerdb != NULL)
{
UUID CurrentPLayerID = playerdb->GetCurrentPlayerID();
Player* player = playerdb->GetPlayer (CurrentPLayerID);
Vector v = player->GetViewFocus ();
v.z += NormalZDepth;
SetCameraPosition(v);
}
float ViewAngle = 0.11f;// simply for setting the proper frustum
glFrustum (-ViewAngle, ViewAngle, -ViewAngle, ViewAngle, 0.1, 9000);
// I can't express how important setting the Frustrum before rotating and translating is.
// We will end up with very strange clipping in 3-space if we don't keep these
// ordered thusly.
Vector LookAt = -CameraAngle;
glRotated (LookAt.pitch, 1.0, 0, 0);
glRotated (LookAt.yaw, 0, 1.0, 0);
glRotated (LookAt.roll, 0, 0, 1.0);
glTranslated (-Position.x, -Position.y, -Position.z);
}
int main()
{
// Initialization
//--------------------------------------------------------------------------------------
int screenWidth = 800;
int screenHeight = 450;
InitWindow(screenWidth, screenHeight, "raylib [models] example - drawing billboards");
// Define the camera to look into our 3d world
Camera camera = {{ 5.0, 4.0, 5.0 }, { 0.0, 2.0, 0.0 }, { 0.0, 1.0, 0.0 }};
Texture2D bill = LoadTexture("resources/billboard.png"); // Our texture billboard
Vector3 billPosition = { 0.0, 2.0, 0.0 }; // Position where draw billboard
SetCameraMode(CAMERA_ORBITAL); // Set an orbital camera mode
SetCameraPosition(camera.position); // Set internal camera position to match our camera position
SetCameraTarget(camera.target); // Set internal camera target to match our camera target
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
//----------------------------------------------------------------------------------
// Draw
//----------------------------------------------------------------------------------
BeginDrawing();
ClearBackground(RAYWHITE);
Begin3dMode(camera);
DrawBillboard(camera, bill, billPosition, 2.0f, WHITE);
DrawGrid(10.0, 1.0); // Draw a grid
End3dMode();
DrawFPS(10, 10);
EndDrawing();
//----------------------------------------------------------------------------------
}
// De-Initialization
//--------------------------------------------------------------------------------------
UnloadTexture(bill); // Unload texture
CloseWindow(); // Close window and OpenGL context
//--------------------------------------------------------------------------------------
return 0;
}
void Pane2D::FlipHorizontally()
{
this->CameraLeftToRightVector[0] *= -1;
SetCameraPosition();
}
void Pane2D::FlipVertically()
{
this->CameraBottomToTopVector[1] *= -1;
SetCameraPosition();
}
int main()
{
// Initialization
//--------------------------------------------------------------------------------------
int screenWidth = 800;
int screenHeight = 450;
SetConfigFlags(FLAG_MSAA_4X_HINT); // Enable Multi Sampling Anti Aliasing 4x (if available)
InitWindow(screenWidth, screenHeight, "raylib [shaders] example - postprocessing shader");
// Define the camera to look into our 3d world
Camera camera = {{ 3.0, 3.0, 3.0 }, { 0.0, 1.5, 0.0 }, { 0.0, 1.0, 0.0 }};
Model dwarf = LoadModel("resources/model/dwarf.obj"); // Load OBJ model
Texture2D texture = LoadTexture("resources/model/dwarf_diffuse.png"); // Load model texture
SetModelTexture(&dwarf, texture); // Bind texture to model
Vector3 position = { 0.0, 0.0, 0.0 }; // Set model position
Shader shader = LoadShader("resources/shaders/base.vs",
"resources/shaders/bloom.fs"); // Load postpro shader
SetPostproShader(shader); // Set fullscreen postprocessing shader
// Setup orbital camera
SetCameraMode(CAMERA_ORBITAL); // Set an orbital camera mode
SetCameraPosition(camera.position); // Set internal camera position to match our camera position
SetCameraTarget(camera.target); // Set internal camera target to match our camera target
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
//----------------------------------------------------------------------------------
// Draw
//----------------------------------------------------------------------------------
BeginDrawing();
ClearBackground(RAYWHITE);
Begin3dMode(camera);
DrawModel(dwarf, position, 2.0f, WHITE); // Draw 3d model with texture
DrawGrid(10.0, 1.0); // Draw a grid
End3dMode();
DrawText("(c) Dwarf 3D model by David Moreno", screenWidth - 200, screenHeight - 20, 10, BLACK);
DrawFPS(10, 10);
EndDrawing();
//----------------------------------------------------------------------------------
}
// De-Initialization
//--------------------------------------------------------------------------------------
UnloadShader(shader); // Unload shader
UnloadTexture(texture); // Unload texture
UnloadModel(dwarf); // Unload model
CloseWindow(); // Close window and OpenGL context
//--------------------------------------------------------------------------------------
return 0;
}
void xForm::SetFrustum(const xFrustum& f)
{
SetPerspectiveByWidthZ(f.NearLeft()*2, f.NearUp()*2, f.NearDistance(), f.FarDistance());
SetCameraPosition(f.Origin(), f.Axis());
}
void xForm::SetCameraPosition(const xVec3& origin, const xAngles& angles)
{
SetCameraPosition(origin, angles.ToMat3());
}
void AugmentedView::Render(OpenGL * openGL)
{
if (!canDraw)
return;
OpenGLRenderData renderData = openGL->renderData;
struct timespec start,end;
SET_TIME(&start);
SetCameraPosition(renderData);
OpenGLSettings();
SelectedObject * newSelection = SelectObjects(openGL);
struct timespec now;
SET_TIME(&now);
double timediff = calc_time_double(lastSelectionTime,now);
if (unselectNext)
{
if (selectedObject != NULL)
UpdateObjectPosition(projection,selectedObject);
unselectNext = false;
}
//Only allowed to change selections every 1.0 seconds
else if (newSelection != NULL && timediff > 800000.0)
{
//Unselect object if selected twice
if (selectedObject != NULL && selectedObject->arObject == newSelection->arObject)
{
UpdateObjectPosition(projection,selectedObject);
}
else
{
delete selectedObject;
selectedObject = newSelection;
//
//Point3f cameraPosition = getCameraPosition(projection);
//Point3f cameraOffset = selectedObject->arObject->position - cameraPosition;
////Initial offset between object and camera
selectedObject->objectPositionDelta = getObjectScreenCoord(selectedObject->arObject->position,projection);//scameraOffset;
projection.copyTo(selectedObject->originalProjectionMat);
cancelSelection->SetVisible(true);
releaseSelection->SetVisible(true);
//LOGD(LOGTAG_ARINPUT,"CameraPositionOffset(%f,%f,%f)",cameraOffset.x,cameraOffset.y,cameraOffset.z);
}
lastSelectionTime = now;
}else if (newSelection != NULL)
{
LOGD(LOGTAG_ARINPUT,"Time spacing too short for unselect. Diff=%lf",timediff);
}
SET_TIME(&now);
bool popVector = false;
timediff = calc_time_double(cursorShowTime,now);
if (timediff < 5000000.0)
{
objectVector.push_back(testObject);
popVector = true;
}
LOGV(LOGTAG_OPENGL,"Drawing %d ARObjects",objectVector.size());
for (int i=0;i<objectVector.size();i++)
{
ARObject * object = objectVector.at(i);
//LOGV(LOGTAG_OPENGL,"Drawing ARObject at (%f,%f,%f)",object->position.x,object->position.y,object->position.z);
//LOGV(LOGTAG_OPENGL,"With rotation (%f,%f,%f)",object->rotation.x,object->rotation.y,object->rotation.z);
Mat modelMatrix = Mat::eye(4,4,CV_32F);
if (selectedObject != NULL && selectedObject->arObject == object)
{
//Point3f cameraPosition = getCameraPosition(projection);
selectedObject->arObject->position = getObject3DCoord(selectedObject->objectPositionDelta,projection);//selectedObject->objectPositionDelta + cameraPosition;
/* Point3f cameraRotation = getCameraRotation();
selectedObject->arObject->rotation = selectedObject->objectRotationDelta + cameraRotation; */
}
OpenGLHelper::translate(modelMatrix,Point3f(object->position.x,object->position.y,object->position.z));
OpenGLHelper::rotate(modelMatrix,object->rotation.x, Point3f(1.0f, 0.0f, 0.0f));
OpenGLHelper::rotate(modelMatrix,object->rotation.y, Point3f(0.0f, 1.0f, 0.0f));
OpenGLHelper::rotate(modelMatrix,object->rotation.z, Point3f(0.0f, 0.0f, 1.0f));
Mat tmpModelMatrix;
//Use seperate scale for selection indicator
if (selectedObject != NULL && selectedObject->arObject == object)
{
modelMatrix.copyTo(tmpModelMatrix);
}
OpenGLHelper::scale(modelMatrix,object->scale);
Mat mt = Mat(modelMatrix.t());
glUniformMatrix4fv(renderData.modelMatrixLocation, 1, GL_FALSE, mt.ptr<float>(0));
openGL->DrawGLObject(object->glObject);
if (selectedObject != NULL && selectedObject->arObject == object)
{
float selectorSize = object->BoundingSphereRadius*2.25f;
OpenGLHelper::scale(tmpModelMatrix,Point3f(selectorSize,selectorSize,selectorSize));
Mat mt = Mat(tmpModelMatrix.t());
glUniformMatrix4fv(renderData.modelMatrixLocation, 1, GL_FALSE, mt.ptr<float>(0));
openGL->DrawGLObject(selectionIndicator->glObject);
}
}
//Get rid of test object
if (popVector)
objectVector.pop_back();
ResetGLSettings();
SET_TIME(&end);
LOG_TIME("AugmentedView Render",start,end);
canDraw = false;
}
int main()
{
// Initialization
//--------------------------------------------------------------------------------------
int screenWidth = 800;
int screenHeight = 450;
InitWindow(screenWidth, screenHeight, "raylib [core] example - 3d picking");
// Define the camera to look into our 3d world
Camera camera = {{ 0.0, 10.0, 10.0 }, { 0.0, 0.0, 0.0 }, { 0.0, 1.0, 0.0 }};
Vector3 cubePosition = { 0.0, 1.0, 0.0 };
Ray ray; // Picking line ray
SetCameraMode(CAMERA_FREE); // Set a free camera mode
SetCameraPosition(camera.position); // Set internal camera position to match our camera position
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
if (IsMouseButtonPressed(MOUSE_LEFT_BUTTON))
{
// NOTE: This function is NOT WORKING properly!
ray = GetMouseRay(GetMousePosition(), camera);
// TODO: Check collision between ray and box
}
//----------------------------------------------------------------------------------
// Draw
//----------------------------------------------------------------------------------
BeginDrawing();
ClearBackground(RAYWHITE);
Begin3dMode(camera);
DrawCube(cubePosition, 2, 2, 2, GRAY);
DrawCubeWires(cubePosition, 2, 2, 2, DARKGRAY);
DrawGrid(10.0, 1.0);
DrawRay(ray, MAROON);
End3dMode();
DrawText("Try selecting the box with mouse!", 240, 10, 20, GRAY);
DrawFPS(10, 10);
EndDrawing();
//----------------------------------------------------------------------------------
}
// De-Initialization
//--------------------------------------------------------------------------------------
CloseWindow(); // Close window and OpenGL context
//--------------------------------------------------------------------------------------
return 0;
}
int main()
{
// Initialization
//--------------------------------------------------------------------------------------
const int screenWidth = 800;
const int screenHeight = 450;
SetConfigFlags(FLAG_MSAA_4X_HINT);
InitWindow(screenWidth, screenHeight, "raylib [shaders] example - basic lighting");
// Camera initialization
Camera camera = {{ 8.0f, 8.0f, 8.0f }, { 0.0f, 3.0f, 0.0f }, { 0.0f, 1.0f, 0.0f }};
// Model initialization
Vector3 position = { 0.0f, 0.0f, 0.0f };
Model model = LoadModel("resources/model/dwarf.obj");
Shader shader = LoadShader("resources/shaders/phong.vs", "resources/shaders/phong.fs");
SetModelShader(&model, shader);
// Shader locations initialization
int lIntensityLoc = GetShaderLocation(shader, "light_intensity");
int lAmbientLoc = GetShaderLocation(shader, "light_ambientColor");
int lDiffuseLoc = GetShaderLocation(shader, "light_diffuseColor");
int lSpecularLoc = GetShaderLocation(shader, "light_specularColor");
int lSpecIntensityLoc = GetShaderLocation(shader, "light_specIntensity");
int mAmbientLoc = GetShaderLocation(shader, "mat_ambientColor");
int mSpecularLoc = GetShaderLocation(shader, "mat_specularColor");
int mGlossLoc = GetShaderLocation(shader, "mat_glossiness");
// Camera and light vectors shader locations
int cameraLoc = GetShaderLocation(shader, "cameraPos");
int lightLoc = GetShaderLocation(shader, "lightPos");
// Model and View matrix locations (required for lighting)
int modelLoc = GetShaderLocation(shader, "modelMatrix");
//int viewLoc = GetShaderLocation(shader, "viewMatrix"); // Not used
// Light and material definitions
Light light;
Material matBlinn;
// Light initialization
light.position = (Vector3){ 4.0f, 2.0f, 0.0f };
light.direction = (Vector3){ 5.0f, 1.0f, 1.0f };
light.intensity = 1.0f;
light.diffuse = WHITE;
light.ambient = (Color){ 150, 75, 0, 255 };
light.specular = WHITE;
light.specIntensity = 1.0f;
// Material initialization
matBlinn.colDiffuse = WHITE;
matBlinn.colAmbient = (Color){ 50, 50, 50, 255 };
matBlinn.colSpecular = WHITE;
matBlinn.glossiness = 50.0f;
// Setup camera
SetCameraMode(CAMERA_FREE); // Set camera mode
SetCameraPosition(camera.position); // Set internal camera position to match our camera position
SetCameraTarget(camera.target); // Set internal camera target to match our camera target
SetTargetFPS(60);
//--------------------------------------------------------------------------------------
// Main game loop
while (!WindowShouldClose()) // Detect window close button or ESC key
{
// Update
//----------------------------------------------------------------------------------
UpdateCamera(&camera); // Update camera position
// NOTE: Model transform can be set in model.transform or directly with params at draw... WATCH OUT!
SetShaderValueMatrix(shader, modelLoc, model.transform); // Send model matrix to shader
//SetShaderValueMatrix(shader, viewLoc, GetCameraMatrix(camera)); // Not used
// Glossiness input control
if(IsKeyDown(KEY_UP)) matBlinn.glossiness += SHININESS_SPEED;
else if(IsKeyDown(KEY_DOWN))
{
matBlinn.glossiness -= SHININESS_SPEED;
if( matBlinn.glossiness < 0) matBlinn.glossiness = 0.0f;
}
// Light X movement
if (IsKeyDown(KEY_D)) light.position.x += LIGHT_SPEED;
else if(IsKeyDown(KEY_A)) light.position.x -= LIGHT_SPEED;
// Light Y movement
if (IsKeyDown(KEY_LEFT_SHIFT)) light.position.y += LIGHT_SPEED;
else if (IsKeyDown(KEY_LEFT_CONTROL)) light.position.y -= LIGHT_SPEED;
// Light Z movement
if (IsKeyDown(KEY_S)) light.position.z += LIGHT_SPEED;
else if (IsKeyDown(KEY_W)) light.position.z -= LIGHT_SPEED;
// Send light values to shader
SetShaderValue(shader, lIntensityLoc, &light.intensity, 1);
SetShaderValue(shader, lAmbientLoc, ColorToFloat(light.ambient), 3);
SetShaderValue(shader, lDiffuseLoc, ColorToFloat(light.diffuse), 3);
SetShaderValue(shader, lSpecularLoc, ColorToFloat(light.specular), 3);
SetShaderValue(shader, lSpecIntensityLoc, &light.specIntensity, 1);
// Send material values to shader
SetShaderValue(shader, mAmbientLoc, ColorToFloat(matBlinn.colAmbient), 3);
SetShaderValue(shader, mSpecularLoc, ColorToFloat(matBlinn.colSpecular), 3);
SetShaderValue(shader, mGlossLoc, &matBlinn.glossiness, 1);
// Send camera and light transform values to shader
SetShaderValue(shader, cameraLoc, VectorToFloat(camera.position), 3);
SetShaderValue(shader, lightLoc, VectorToFloat(light.position), 3);
//----------------------------------------------------------------------------------
// Draw
//----------------------------------------------------------------------------------
BeginDrawing();
ClearBackground(RAYWHITE);
Begin3dMode(camera);
DrawModel(model, position, 4.0f, matBlinn.colDiffuse);
DrawSphere(light.position, 0.5f, GOLD);
DrawGrid(20, 1.0f);
End3dMode();
DrawFPS(10, 10); // Draw FPS
EndDrawing();
//----------------------------------------------------------------------------------
}
// De-Initialization
//--------------------------------------------------------------------------------------
UnloadShader(shader);
UnloadModel(model);
CloseWindow(); // Close window and OpenGL context
//--------------------------------------------------------------------------------------
return 0;
}
int main()
{
// Initialization
//--------------------------------------------------------------------------------------
int screenWidth = 800;
int screenHeight = 450;
InitWindow(screenWidth, screenHeight, "raylib [models] example - cubesmap loading and drawing");
// Define the camera to look into our 3d world
Camera camera = {{ 16.0, 14.0, 16.0 }, { 0.0, 0.0, 0.0 }, { 0.0, 1.0, 0.0 }};
Image image = LoadImage("resources/cubicmap.png"); // Load cubicmap image (RAM)
Texture2D cubicmap = LoadTextureFromImage(image); // Convert image to texture to display (VRAM)
Model map = LoadCubicmap(image); // Load cubicmap model (generate model from image)
// NOTE: By default each cube is mapped to one part of texture atlas
Texture2D texture = LoadTexture("resources/cubicmap_atlas.png"); // Load map texture
SetModelTexture(&map, texture); // Bind texture to map model
Vector3 mapPosition = { -16, 0.0, -8 }; // Set model position
UnloadImage(image); // Unload cubesmap image from RAM, already uploaded to VRAM
SetCameraMode(CAMERA_ORBITAL); // Set an orbital camera mode
SetCameraPosition(camera.position); // Set internal camera position to match our custom camera position
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
//----------------------------------------------------------------------------------
// Draw
//----------------------------------------------------------------------------------
BeginDrawing();
ClearBackground(RAYWHITE);
Begin3dMode(camera);
DrawModel(map, mapPosition, 1.0f, WHITE);
End3dMode();
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);
DrawFPS(10, 10);
EndDrawing();
//----------------------------------------------------------------------------------
}
// De-Initialization
//--------------------------------------------------------------------------------------
UnloadTexture(cubicmap); // Unload cubicmap texture
UnloadTexture(texture); // Unload map texture
UnloadModel(map); // Unload map model
CloseWindow(); // Close window and OpenGL context
//--------------------------------------------------------------------------------------
return 0;
}
int main()
{
// Initialization
//--------------------------------------------------------------------------------------
int screenWidth = 800;
int screenHeight = 450;
InitWindow(screenWidth, screenHeight, "raylib [core] example - 3d camera free");
// Define the camera to look into our 3d world
Camera camera = {{ 0.0, 10.0, 10.0 }, { 0.0, 0.0, 0.0 }, { 0.0, 1.0, 0.0 }};
Vector3 cubePosition = { 0.0, 0.0, 0.0 };
SetCameraMode(CAMERA_FREE); // Set a free camera mode
SetCameraPosition(camera.position); // Set internal camera position to match our camera position
SetCameraTarget(camera.target); // Set internal camera target to match our camera target
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
//----------------------------------------------------------------------------------
// Draw
//----------------------------------------------------------------------------------
BeginDrawing();
ClearBackground(WHITE);
Begin3dMode(camera);
DrawCube(cubePosition, 2, 2, 2, RED);
DrawCubeWires(cubePosition, 2, 2, 2, MAROON);
DrawGrid(10.0, 1.0);
End3dMode();
DrawText("Free camera default controls:", 20, 20, 10, GRAY);
DrawText("- Mouse Wheel to Zoom in-out", 40, 50, 10, DARKGRAY);
DrawText("- Mouse Wheel Pressed to Pan", 40, 70, 10, DARKGRAY);
DrawText("- Alt + Mouse Wheel Pressed to Rotate", 40, 90, 10, DARKGRAY);
DrawText("- Alt + Ctrl + Mouse Wheel Pressed for Smooth Zoom", 40, 110, 10, DARKGRAY);
DrawText("- Z to zoom to (0, 0, 0)", 40, 130, 10, DARKGRAY);
EndDrawing();
//----------------------------------------------------------------------------------
}
// De-Initialization
//--------------------------------------------------------------------------------------
CloseWindow(); // Close window and OpenGL context
//--------------------------------------------------------------------------------------
return 0;
}
