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#include "../../shared_cpp/Renderer3d.h"
#include "../../shared_cpp/RenderShared.h"
#include "../../shared_cpp/Camera3d.h"
#include "../../shared_cpp/types.h"
#include "../../shared_cpp/WebglContext.h"
#include "../../shared_cpp/mathlib.h"
#include "../../shared_cpp/MainLoop.h"
#include <cstdio>
#include <cmath>
#include <emscripten/html5.h>
#include <unistd.h>
#include <pthread.h>
#include <cmath>
#include <cfloat>
struct Rigidbody3d {
Vector3 velocity;
Vector3 position;
void update(float32 dtSeconds) {
}
};
struct Cube {
Mesh3d mesh;
void load(Renderer3d* renderer) {
Vertex3d cubeVertices[] = {
{
Vector3 { 1.f, 1.f, 1.f },
Vector3(),
colorFromHex(255.f, 0.f, 0.f, 255.f)
},
{
Vector3 { -1.f, 1.f, 1.f },
Vector3(),
colorFromHex(0.f, 255.f, 0.f, 255.f)
},
{
Vector3 { -1.f, 1.f, -1.f },
Vector3(),
colorFromHex(0.f, 0.f, 255.f, 255.f)
},
{
Vector3 { 1.f, 1.f, -1.f },
Vector3(),
colorFromHex(255.f, 0.f, 255.f, 255.f)
},
{
Vector3 { 1.f, -1.f, 1.f },
Vector3(),
colorFromHex(255.f, 255.f, 0.f, 255.f)
},
{
Vector3 { -1.f, -1.f, 1.f },
Vector3(),
colorFromHex(255.f, 0.f, 0.f, 255.f)
},
{
Vector3 { -1.f, -1.f, -1.f },
Vector3(),
colorFromHex(0.f, 0.f, 255.f, 255.f)
},
{
Vector3 { 1.f, -1.f, -1.f },
Vector3(),
colorFromHex(255.f, 255.f, 0.f, 255.f)
}
};
uint32 cubeIndices[] = {
0, 1, 3, //top 1
3, 1, 2, //top 2
2, 6, 7, //front 1
7, 3, 2, //front 2
7, 6, 5, //bottom 1
5, 4, 7, //bottom 2
5, 1, 4, //back 1
4, 1, 0, //back 2
4, 3, 7, //right 1
3, 4, 0, //right 2
5, 6, 2, //left 1
5, 1, 2 //left 2
};
mesh.load(&cubeVertices[0], 8, cubeIndices, 36, renderer);
}
void update(float32 dtSeconds) {
float32 multiplier = (PI / 8.f) * dtSeconds;
Vector3 currentRotation = Vector3 { multiplier, multiplier, multiplier };
mesh.model = mesh.model.rotate(currentRotation.x, currentRotation.y, currentRotation.z);
}
void render(Renderer3d* renderer) {
mesh.render(renderer);
}
void unload() {
mesh.unload();
}
};
EM_BOOL onPlayClicked(int eventType, const EmscriptenMouseEvent* mouseEvent, void* userData);
EM_BOOL onStopClicked(int eventType, const EmscriptenMouseEvent* mouseEvent, void* userData);
void load();
void update(float32 time, void* userData);
void unload();
WebglContext context;
Renderer3d renderer;
Camera3d camera;
MainLoop mainLoop;
bool isIntersectingPointer = false;
Cube cube;
int main() {
context.init("#gl_canvas");
emscripten_set_click_callback("#gl_canvas_play", NULL, false, onPlayClicked);
emscripten_set_click_callback("#gl_canvas_stop", NULL, false, onStopClicked);
return 0;
}
void load() {
renderer.load(&context);
cube.load(&renderer);
camera.projection = Mat4x4().getPerspectiveProjection(0.1f, 100.f, PI / 2.f, 800.f / 600.f);
camera.view = Mat4x4().translate({ 0, 0, -10 });
mainLoop.run(update);
}
void update(float32 deltaTimeSeconds, void* userData) {
cube.update(deltaTimeSeconds);
// Renderer
renderer.render(&camera);
cube.render(&renderer);
}
void unload() {
mainLoop.stop();
renderer.unload();
cube.unload();
}
//
// Interactions with DOM handled below
//
EM_BOOL onPlayClicked(int eventType, const EmscriptenMouseEvent* mouseEvent, void* userData) {
printf("Play clicked\n");
load();
return true;
}
EM_BOOL onStopClicked(int eventType, const EmscriptenMouseEvent* mouseEvent, void* userData) {
printf("Stop clicked\n");
unload();
return true;
}
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