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press 1 through 6 to add 10^(n-1) points in the current viewport

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(only works correctly when rotated to north, but this is a just a debug functionality anyway)
This commit is contained in:
Konstantin Käfer
2015-06-09 10:29:07 -04:00
parent f85889dc75
commit 0c5f8a2c59
2 changed files with 41 additions and 2 deletions
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6
include/mbgl/platform/default/glfw_view.hpp
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@@ -36,11 +36,17 @@ public:
void run();
void fps();
private:
void addRandomPointAnnotations(int count);
private:
bool fullscreen = false;
bool tracking = false;
bool rotating = false;
int width = 1024;
int height = 768;
double lastX = 0, lastY = 0;
double lastClick = -1;

37
platform/default/glfw_view.cpp
View File

@@ -4,6 +4,7 @@
#include <mbgl/util/gl_helper.hpp>
#include <cassert>
#include <cstdlib>
void glfwError(int error, const char *description) {
mbgl::Log::Error(mbgl::Event::OpenGL, "GLFW error (%i): %s", error, description);
@@ -13,6 +14,8 @@ void glfwError(int error, const char *description) {
GLFWView::GLFWView(bool fullscreen_) : fullscreen(fullscreen_) {
glfwSetErrorCallback(glfwError);
std::srand(std::time(0));
if (!glfwInit()) {
mbgl::Log::Error(mbgl::Event::OpenGL, "failed to initialize glfw");
exit(1);
@@ -40,7 +43,7 @@ GLFWView::GLFWView(bool fullscreen_) : fullscreen(fullscreen_) {
glfwWindowHint(GLFW_STENCIL_BITS, 8);
glfwWindowHint(GLFW_DEPTH_BITS, 16);
window = glfwCreateWindow(1024, 768, "Mapbox GL", monitor, NULL);
window = glfwCreateWindow(width, height, "Mapbox GL", monitor, NULL);
if (!window) {
glfwTerminate();
mbgl::Log::Error(mbgl::Event::OpenGL, "failed to initialize window");
@@ -71,7 +74,6 @@ GLFWView::~GLFWView() {
void GLFWView::initialize(mbgl::Map *map_) {
View::initialize(map_);
int width, height;
glfwGetWindowSize(window, &width, &height);
onResize(window, width, height);
}
@@ -114,6 +116,35 @@ void GLFWView::onKey(GLFWwindow *window, int key, int /*scancode*/, int action,
break;
}
}
if (action == GLFW_RELEASE || action == GLFW_REPEAT) {
switch (key) {
case GLFW_KEY_1: view->addRandomPointAnnotations(1); break;
case GLFW_KEY_2: view->addRandomPointAnnotations(10); break;
case GLFW_KEY_3: view->addRandomPointAnnotations(100); break;
case GLFW_KEY_4: view->addRandomPointAnnotations(1000); break;
case GLFW_KEY_5: view->addRandomPointAnnotations(10000); break;
case GLFW_KEY_6: view->addRandomPointAnnotations(100000); break;
}
}
}
void GLFWView::addRandomPointAnnotations(int count) {
std::vector<mbgl::LatLng> points;
std::vector<std::string> markers;
const auto sw = map->latLngForPixel({ 0, 0 });
const auto ne = map->latLngForPixel({ double(width), double(height) });
for (int i = 0; i < count; i++) {
const double lon = sw.longitude + (ne.longitude - sw.longitude) * (double(std::rand()) / RAND_MAX);
const double lat = sw.latitude + (ne.latitude - sw.latitude) * (double(std::rand()) / RAND_MAX);
points.push_back({ lat, lon });
markers.push_back("default_marker");
}
map->addPointAnnotations(points, markers);
}
void GLFWView::onScroll(GLFWwindow *window, double /*xOffset*/, double yOffset) {
@@ -140,6 +171,8 @@ void GLFWView::onScroll(GLFWwindow *window, double /*xOffset*/, double yOffset)
void GLFWView::onResize(GLFWwindow *window, int width, int height ) {
GLFWView *view = reinterpret_cast<GLFWView *>(glfwGetWindowUserPointer(window));
view->width = width;
view->height = height;
int fbWidth, fbHeight;
glfwGetFramebufferSize(window, &fbWidth, &fbHeight);