CCRect CCSkeleton::boundingBox () {
float minX = FLT_MAX, minY = FLT_MAX, maxX = FLT_MIN, maxY = FLT_MIN;
float scaleX = getScaleX();
float scaleY = getScaleY();
ccV3F_C4B_T2F_Quad quad;
for (int i = 0; i < skeleton->slotCount; ++i) {
Slot* slot = skeleton->slots[i];
if (!slot->attachment || slot->attachment->type != ATTACHMENT_REGION) continue;
RegionAttachment* attachment = (RegionAttachment*)slot->attachment;
RegionAttachment_updateQuad(attachment, slot, &quad);
minX = min(minX, quad.bl.vertices.x * scaleX);
minY = min(minY, quad.bl.vertices.y * scaleY);
maxX = max(maxX, quad.bl.vertices.x * scaleX);
maxY = max(maxY, quad.bl.vertices.y * scaleY);
minX = min(minX, quad.br.vertices.x * scaleX);
minY = min(minY, quad.br.vertices.y * scaleY);
maxX = max(maxX, quad.br.vertices.x * scaleX);
maxY = max(maxY, quad.br.vertices.y * scaleY);
minX = min(minX, quad.tl.vertices.x * scaleX);
minY = min(minY, quad.tl.vertices.y * scaleY);
maxX = max(maxX, quad.tl.vertices.x * scaleX);
maxY = max(maxY, quad.tl.vertices.y * scaleY);
minX = min(minX, quad.tr.vertices.x * scaleX);
minY = min(minY, quad.tr.vertices.y * scaleY);
maxX = max(maxX, quad.tr.vertices.x * scaleX);
maxY = max(maxY, quad.tr.vertices.y * scaleY);
}
CCPoint position = getPosition();
return CCRectMake(position.x + minX, position.y + minY, maxX - minX, maxY - minY);
}
void _Cocos2dxRegionAttachment_draw (Attachment* attachment, Slot* slot) {
RegionAttachment_updateQuad(attachment, slot);
Cocos2dxRegionAttachment* self = SUB_CAST(Cocos2dxRegionAttachment, attachment);
Cocos2dxSkeleton* skeleton = SUB_CAST(Cocos2dxSkeleton, slot->skeleton);
// cocos2dx doesn't handle batching for us, so we force a single texture per skeleton.
skeleton->node->textureAtlas = self->textureAtlas;
while (self->textureAtlas->getCapacity() <= skeleton->node->quadCount) {
if (!self->textureAtlas->resizeCapacity(self->textureAtlas->getCapacity() * 2)) return;
}
self->textureAtlas->updateQuad(&self->quad, skeleton->node->quadCount++);
}
void CCSkeleton::draw () {
CC_NODE_DRAW_SETUP();
ccGLBlendFunc(blendFunc.src, blendFunc.dst);
ccColor3B color = getColor();
skeleton->r = color.r / (float)255;
skeleton->g = color.g / (float)255;
skeleton->b = color.b / (float)255;
skeleton->a = getOpacity() / (float)255;
CCTextureAtlas* textureAtlas = 0;
ccV3F_C4B_T2F_Quad quad;
quad.tl.vertices.z = 0;
quad.tr.vertices.z = 0;
quad.bl.vertices.z = 0;
quad.br.vertices.z = 0;
for (int i = 0, n = skeleton->slotCount; i < n; i++) {
Slot* slot = skeleton->slots[i];
if (!slot->attachment || slot->attachment->type != ATTACHMENT_REGION) continue;
RegionAttachment* attachment = (RegionAttachment*)slot->attachment;
CCTextureAtlas* regionTextureAtlas = (CCTextureAtlas*)((AtlasRegion*)attachment->rendererObject)->page->rendererObject;
if (regionTextureAtlas != textureAtlas) {
if (textureAtlas) {
textureAtlas->drawQuads();
textureAtlas->removeAllQuads();
}
}
textureAtlas = regionTextureAtlas;
if (textureAtlas->getCapacity() == textureAtlas->getTotalQuads() &&
!textureAtlas->resizeCapacity(textureAtlas->getCapacity() * 2)) return;
RegionAttachment_updateQuad(attachment, slot, &quad);
textureAtlas->updateQuad(&quad, textureAtlas->getTotalQuads());
}
if (textureAtlas) {
textureAtlas->drawQuads();
textureAtlas->removeAllQuads();
}
if (debugSlots) {
// Slots.
ccDrawColor4B(0, 0, 255, 255);
glLineWidth(1);
CCPoint points[4];
ccV3F_C4B_T2F_Quad quad;
for (int i = 0, n = skeleton->slotCount; i < n; i++) {
Slot* slot = skeleton->slots[i];
if (!slot->attachment || slot->attachment->type != ATTACHMENT_REGION) continue;
RegionAttachment* attachment = (RegionAttachment*)slot->attachment;
RegionAttachment_updateQuad(attachment, slot, &quad);
points[0] = ccp(quad.bl.vertices.x, quad.bl.vertices.y);
points[1] = ccp(quad.br.vertices.x, quad.br.vertices.y);
points[2] = ccp(quad.tr.vertices.x, quad.tr.vertices.y);
points[3] = ccp(quad.tl.vertices.x, quad.tl.vertices.y);
ccDrawPoly(points, 4, true);
}
}
if (debugBones) {
// Bone lengths.
glLineWidth(2);
ccDrawColor4B(255, 0, 0, 255);
for (int i = 0, n = skeleton->boneCount; i < n; i++) {
Bone *bone = skeleton->bones[i];
float x = bone->data->length * bone->m00 + bone->worldX;
float y = bone->data->length * bone->m10 + bone->worldY;
ccDrawLine(ccp(bone->worldX, bone->worldY), ccp(x, y));
}
// Bone origins.
ccPointSize(4);
ccDrawColor4B(0, 0, 255, 255); // Root bone is blue.
for (int i = 0, n = skeleton->boneCount; i < n; i++) {
Bone *bone = skeleton->bones[i];
ccDrawPoint(ccp(bone->worldX, bone->worldY));
if (i == 0) ccDrawColor4B(0, 255, 0, 255);
}
}
}
void CCSkeleton::draw () {
CC_NODE_DRAW_SETUP();
GL::blendFunc(blendFunc.src, blendFunc.dst);
Color3B color = getColor();
skeleton->r = color.r / (float)255;
skeleton->g = color.g / (float)255;
skeleton->b = color.b / (float)255;
skeleton->a = getOpacity() / (float)255;
if (premultipliedAlpha) {
skeleton->r *= skeleton->a;
skeleton->g *= skeleton->a;
skeleton->b *= skeleton->a;
}
TextureAtlas* textureAtlas = 0;
V3F_C4B_T2F_Quad quad;
quad.tl.vertices.z = 0;
quad.tr.vertices.z = 0;
quad.bl.vertices.z = 0;
quad.br.vertices.z = 0;
for (int i = 0, n = skeleton->slotCount; i < n; i++) {
Slot* slot = skeleton->slots[i];
if (!slot->attachment || slot->attachment->type != ATTACHMENT_REGION) continue;
RegionAttachment* attachment = (RegionAttachment*)slot->attachment;
TextureAtlas* regionTextureAtlas = getTextureAtlas(attachment);
if (regionTextureAtlas != textureAtlas) {
if (textureAtlas) {
textureAtlas->drawQuads();
textureAtlas->removeAllQuads();
}
}
textureAtlas = regionTextureAtlas;
if (textureAtlas->getCapacity() == textureAtlas->getTotalQuads() &&
!textureAtlas->resizeCapacity(textureAtlas->getCapacity() * 2)) return;
RegionAttachment_updateQuad(attachment, slot, &quad, premultipliedAlpha);
textureAtlas->updateQuad(&quad, textureAtlas->getTotalQuads());
}
if (textureAtlas) {
textureAtlas->drawQuads();
textureAtlas->removeAllQuads();
}
if (debugSlots) {
// Slots.
DrawPrimitives::setDrawColor4B(0, 0, 255, 255);
glLineWidth(1);
Point points[4];
V3F_C4B_T2F_Quad quad;
for (int i = 0, n = skeleton->slotCount; i < n; i++) {
Slot* slot = skeleton->slots[i];
if (!slot->attachment || slot->attachment->type != ATTACHMENT_REGION) continue;
RegionAttachment* attachment = (RegionAttachment*)slot->attachment;
RegionAttachment_updateQuad(attachment, slot, &quad);
points[0] = Point(quad.bl.vertices.x, quad.bl.vertices.y);
points[1] = Point(quad.br.vertices.x, quad.br.vertices.y);
points[2] = Point(quad.tr.vertices.x, quad.tr.vertices.y);
points[3] = Point(quad.tl.vertices.x, quad.tl.vertices.y);
DrawPrimitives::drawPoly(points, 4, true);
}
}
if (debugBones) {
// Bone lengths.
glLineWidth(2);
DrawPrimitives::setDrawColor4B(255, 0, 0, 255);
for (int i = 0, n = skeleton->boneCount; i < n; i++) {
Bone *bone = skeleton->bones[i];
float x = bone->data->length * bone->m00 + bone->worldX;
float y = bone->data->length * bone->m10 + bone->worldY;
DrawPrimitives::drawLine(Point(bone->worldX, bone->worldY), Point(x, y));
}
// Bone origins.
DrawPrimitives::setPointSize(4);
DrawPrimitives::setDrawColor4B(0, 0, 255, 255); // Root bone is blue.
for (int i = 0, n = skeleton->boneCount; i < n; i++) {
Bone *bone = skeleton->bones[i];
DrawPrimitives::drawPoint(Point(bone->worldX, bone->worldY));
if (i == 0) DrawPrimitives::setDrawColor4B(0, 255, 0, 255);
}
}
}
