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);
}
}
}
bool CCMeshImage::initWithImageInfo(CCMeshImageInfo* info)
{
bool error_found = false;
for (std::vector<CCMeshSliceInfo>::iterator slice = info->slices.begin();
slice != info->slices.end(); slice++)
{
CCTextureAtlas* atlas = NULL;
CCTextureAtlasMap::iterator atlas_it = m_atlas_map.find(slice->texture_id);
if (atlas_it == m_atlas_map.end())
{
std::string tex_filename = info->id2tex[slice->texture_id];
CCTexture2D* texture = CCTextureCache::sharedTextureCache()->addImage(tex_filename.c_str());
if (!texture)
{
error_found = true;
break;
}
texture->setAliasTexParameters();
atlas = new CCTextureAtlas();
atlas->initWithTexture(texture, 15);
m_atlas_map[slice->texture_id] = atlas;
}
else
{
atlas = atlas_it->second;
}
if (atlas->getTotalQuads() == atlas->getCapacity())
{
atlas->resizeCapacity(atlas->getCapacity() * 1.5f + 1);
}
CCSize tex_size = atlas->getTexture()->getContentSize();
float left = slice->texture_pos.x / tex_size.width;
float right = left + slice->size.width / tex_size.width;
float top = slice->texture_pos.y / tex_size.height;
float bottom = top + slice->size.height / tex_size.height;
float ele_pos_left = slice->image_pos.x / info->scale_ratio;
float ele_pos_top = (slice->image_pos.y + slice->size.height) / info->scale_ratio;
float ele_width = slice->size.width / info->scale_ratio;
float ele_height = slice->size.height / info->scale_ratio;
ccV3F_C4B_T2F_Quad quad;
if (slice->rotated)
{
quad.bl.texCoords.u = left;
quad.bl.texCoords.v = top;
quad.br.texCoords.u = left;
quad.br.texCoords.v = bottom;
quad.tl.texCoords.u = right;
quad.tl.texCoords.v = top;
quad.tr.texCoords.u = right;
quad.tr.texCoords.v = bottom;
}
else
{
quad.bl.texCoords.u = left;
quad.bl.texCoords.v = bottom;
quad.br.texCoords.u = right;
quad.br.texCoords.v = bottom;
quad.tl.texCoords.u = left;
quad.tl.texCoords.v = top;
quad.tr.texCoords.u = right;
quad.tr.texCoords.v = top;
}
quad.bl.vertices.x = (float) (ele_pos_left);
quad.bl.vertices.y = ele_pos_top - ele_height;
quad.bl.vertices.z = 0.0f;
quad.br.vertices.x = (float)(ele_pos_left + ele_width);
quad.br.vertices.y = ele_pos_top - ele_height;
quad.br.vertices.z = 0.0f;
quad.tl.vertices.x = (float)(ele_pos_left);
quad.tl.vertices.y = ele_pos_top;
quad.tl.vertices.z = 0.0f;
quad.tr.vertices.x = (float)(ele_pos_left + ele_width);
quad.tr.vertices.y = ele_pos_top;
quad.tr.vertices.z = 0.0f;
atlas->updateQuad(&quad, atlas->getTotalQuads());
}
if (!error_found)
{
m_name = new CCString(info->name);
setAnchorPoint(ccp(0, 0));
setContentSize(CCSize(info->size.width / info->scale_ratio, info->size.height / info->scale_ratio));
// shader stuff
setShaderProgram(CCShaderCache::sharedShaderCache()->programForKey(kCCShader_PositionTexture_uColor));
//m_nUniformColor = glGetUniformLocation( getShaderProgram()->getProgram(), "u_color");
}
return !error_found;
}