void SkeletonRenderer::drawDebug (Renderer* renderer, const Mat4 &transform, uint32_t transformFlags) {
Director* director = Director::getInstance();
director->pushMatrix(MATRIX_STACK_TYPE::MATRIX_STACK_MODELVIEW);
director->loadMatrix(MATRIX_STACK_TYPE::MATRIX_STACK_MODELVIEW, transform);
DrawNode* drawNode = DrawNode::create();
if (_debugSlots) {
// Slots.
// DrawPrimitives::setDrawColor4B(0, 0, 255, 255);
glLineWidth(1);
Vec2 points[4];
V3F_C4B_T2F_Quad quad;
for (int i = 0, n = _skeleton->slotsCount; i < n; i++) {
spSlot* slot = _skeleton->drawOrder[i];
if (!slot->attachment || slot->attachment->type != SP_ATTACHMENT_REGION) continue;
spRegionAttachment* attachment = (spRegionAttachment*)slot->attachment;
spRegionAttachment_computeWorldVertices(attachment, slot->bone, _worldVertices);
points[0] = Vec2(_worldVertices[0], _worldVertices[1]);
points[1] = Vec2(_worldVertices[2], _worldVertices[3]);
points[2] = Vec2(_worldVertices[4], _worldVertices[5]);
points[3] = Vec2(_worldVertices[6], _worldVertices[7]);
drawNode->drawPoly(points, 4, true, Color4F::BLUE);
}
}
if (_debugBones) {
// Bone lengths.
glLineWidth(2);
for (int i = 0, n = _skeleton->bonesCount; i < n; i++) {
spBone *bone = _skeleton->bones[i];
float x = bone->data->length * bone->a + bone->worldX;
float y = bone->data->length * bone->c + bone->worldY;
drawNode->drawLine(Vec2(bone->worldX, bone->worldY), Vec2(x, y), Color4F::RED);
}
// Bone origins.
auto color = Color4F::BLUE; // Root bone is blue.
for (int i = 0, n = _skeleton->bonesCount; i < n; i++) {
spBone *bone = _skeleton->bones[i];
drawNode->drawPoint(Vec2(bone->worldX, bone->worldY), 4, color);
if (i == 0) color = Color4F::GREEN;
}
}
drawNode->draw(renderer, transform, transformFlags);
director->popMatrix(MATRIX_STACK_TYPE::MATRIX_STACK_MODELVIEW);
}
void GLView::render()
{
m_render = Director::getInstance()->getRenderer();
initTexture2d();
ClippingNode* clippingNode = ClippingNode::create();
Sprite* stencil = Sprite::createWithFileName("E://5.png");
Sprite* back = Sprite::createWithFileName("E://3.png");
// back->setPosition(200, 10);
stencil->setPosition(200, 10);
clippingNode->setSprite(back);
clippingNode->setStencil(stencil);
clippingNode->setAlpha(1.0);
bool saveImage = false; //截图功能 RenderTexure
bool testClippingNode = false; //遮罩功能ClippingNode
bool testDrawNodePoint = false; //DrawNode功能之画点
bool testDrawNodeLine = true; //DrawNode功能之画线
/* Loop until the user closes the window */
while (!glfwWindowShouldClose(_mainWindow))
{
glClearColor(0.2, 0.2, 0.2, 1);
glClear(GL_COLOR_BUFFER_BIT);
if (saveImage)
{
/* 测试 RenderTexture
Size size = Director::getInstance()->getWinSize();
RenderTexture* renderTexure = RenderTexture::create(20,20);
renderTexure->begin();
renderTexure->end();
renderTexure->onBegin();
for (Sprite* sprite : _sprites)
{
sprite->setPosition(20, 20);
sprite->visit(&m_render);
sprite->setPosition(0, 0);
}
m_render.draw();
renderTexure->onEnd();
renderTexure->saveToFile("1.png");
saveImage = false;
CC_SAFE_DELETE(renderTexure);*/
}
else if (testClippingNode){
/* 测试ClippingNode
auto _director = Director::getInstance();
clippingNode->onBeforeVisit();
stencil->visit(&m_render);
m_render.draw();
clippingNode->onAfterVisitStencil();
back->visit(&m_render);
m_render.draw();
clippingNode->onAfterVisit();*/
} else if (testDrawNodePoint)
{
DrawNode* drawNode = DrawNode::create();
CHECK_GL_ERROR_DEBUG();
for (int i = 1; i <= 100; i++)
{
drawNode->drawPoint(Vec2(100+i, 100), 1, Color4F(255.0, 0, 0, 255.0));
}
drawNode->onDrawPoinit();
// CHECK_GL_ERROR_DEBUG();
}else if (testDrawNodeLine)
{
DrawNode* drawNode = DrawNode::create();
CHECK_GL_ERROR_DEBUG();
drawNode->drawLine(Vec2(100, 100), Vec2(200, 200), Color4F(255.0, 0, 0, 255.0));
drawNode->drawLine(Vec2(100, 200), Vec2(200, 100), Color4F(255.0, 0, 0, 255.0));
drawNode->onDrawLine();
}
else{
for (Sprite* sprite : _sprites)
{
sprite->visit(&m_render);
}
m_render.draw();
}
/* Swap front and back buffers */
glfwSwapBuffers(_mainWindow);
/* Poll for and process events */
glfwPollEvents();
}
}
