本文整理汇总了C++中Transform2D::scale方法的典型用法代码示例。如果您正苦于以下问题：C++ Transform2D::scale方法的具体用法？C++ Transform2D::scale怎么用？C++ Transform2D::scale使用的例子？那么恭喜您, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Transform2D的用法示例。
在下文中一共展示了Transform2D::scale方法的2个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: _draw_viewport
void VisualServerViewport::_draw_viewport(Viewport *p_viewport, ARVRInterface::Eyes p_eye) {
/* Camera should always be BEFORE any other 3D */
bool scenario_draw_canvas_bg = false; //draw canvas, or some layer of it, as BG for 3D instead of in front
int scenario_canvas_max_layer = 0;
if (!p_viewport->hide_canvas && !p_viewport->disable_environment && VSG::scene->scenario_owner.owns(p_viewport->scenario)) {
VisualServerScene::Scenario *scenario = VSG::scene->scenario_owner.get(p_viewport->scenario);
if (VSG::scene_render->is_environment(scenario->environment)) {
scenario_draw_canvas_bg = VSG::scene_render->environment_get_background(scenario->environment) == VS::ENV_BG_CANVAS;
scenario_canvas_max_layer = VSG::scene_render->environment_get_canvas_max_layer(scenario->environment);
}
}
bool can_draw_3d = !p_viewport->disable_3d && !p_viewport->disable_3d_by_usage && VSG::scene->camera_owner.owns(p_viewport->camera);
if (p_viewport->clear_mode != VS::VIEWPORT_CLEAR_NEVER) {
VSG::rasterizer->clear_render_target(clear_color);
if (p_viewport->clear_mode == VS::VIEWPORT_CLEAR_ONLY_NEXT_FRAME) {
p_viewport->clear_mode = VS::VIEWPORT_CLEAR_NEVER;
}
}
if (!scenario_draw_canvas_bg && can_draw_3d) {
Ref<ARVRInterface> arvr_interface = ARVRServer::get_singleton()->get_primary_interface();
if (p_viewport->use_arvr && arvr_interface.is_valid()) {
VSG::scene->render_camera(arvr_interface, p_eye, p_viewport->camera, p_viewport->scenario, p_viewport->size, p_viewport->shadow_atlas);
} else {
VSG::scene->render_camera(p_viewport->camera, p_viewport->scenario, p_viewport->size, p_viewport->shadow_atlas);
}
}
if (!p_viewport->hide_canvas) {
int i = 0;
Map<Viewport::CanvasKey, Viewport::CanvasData *> canvas_map;
Rect2 clip_rect(0, 0, p_viewport->size.x, p_viewport->size.y);
RasterizerCanvas::Light *lights = NULL;
RasterizerCanvas::Light *lights_with_shadow = NULL;
RasterizerCanvas::Light *lights_with_mask = NULL;
Rect2 shadow_rect;
int light_count = 0;
for (Map<RID, Viewport::CanvasData>::Element *E = p_viewport->canvas_map.front(); E; E = E->next()) {
Transform2D xf = p_viewport->global_transform * E->get().transform;
VisualServerCanvas::Canvas *canvas = static_cast<VisualServerCanvas::Canvas *>(E->get().canvas);
//find lights in canvas
for (Set<RasterizerCanvas::Light *>::Element *F = canvas->lights.front(); F; F = F->next()) {
RasterizerCanvas::Light *cl = F->get();
if (cl->enabled && cl->texture.is_valid()) {
//not super efficient..
Size2 tsize(VSG::storage->texture_get_width(cl->texture), VSG::storage->texture_get_height(cl->texture));
tsize *= cl->scale;
Vector2 offset = tsize / 2.0;
cl->rect_cache = Rect2(-offset + cl->texture_offset, tsize);
cl->xform_cache = xf * cl->xform;
if (clip_rect.intersects_transformed(cl->xform_cache, cl->rect_cache)) {
cl->filter_next_ptr = lights;
lights = cl;
cl->texture_cache = NULL;
Transform2D scale;
scale.scale(cl->rect_cache.size);
scale.elements[2] = cl->rect_cache.position;
cl->light_shader_xform = (cl->xform_cache * scale).affine_inverse();
cl->light_shader_pos = cl->xform_cache[2];
if (cl->shadow_buffer.is_valid()) {
cl->shadows_next_ptr = lights_with_shadow;
if (lights_with_shadow == NULL) {
shadow_rect = cl->xform_cache.xform(cl->rect_cache);
} else {
shadow_rect = shadow_rect.merge(cl->xform_cache.xform(cl->rect_cache));
}
lights_with_shadow = cl;
cl->radius_cache = cl->rect_cache.size.length();
}
if (cl->mode == VS::CANVAS_LIGHT_MODE_MASK) {
cl->mask_next_ptr = lights_with_mask;
lights_with_mask = cl;
}
light_count++;
}
VSG::canvas_render->light_internal_update(cl->light_internal, cl);
}
//.........这里部分代码省略.........
示例2: _draw_viewport
void VisualServerViewport::_draw_viewport(Viewport *p_viewport) {
/* Camera should always be BEFORE any other 3D */
#if 0
bool scenario_draw_canvas_bg=false;
int scenario_canvas_max_layer=0;
if (!p_viewport->hide_canvas && !p_viewport->disable_environment && scenario_owner.owns(p_viewport->scenario)) {
Scenario *scenario=scenario_owner.get(p_viewport->scenario);
if (scenario->environment.is_valid()) {
if (rasterizer->is_environment(scenario->environment)) {
scenario_draw_canvas_bg=rasterizer->environment_get_background(scenario->environment)==VS::ENV_BG_CANVAS;
scenario_canvas_max_layer=rasterizer->environment_get_background_param(scenario->environment,VS::ENV_BG_PARAM_CANVAS_MAX_LAYER);
}
}
}
bool can_draw_3d=!p_viewport->hide_scenario && camera_owner.owns(p_viewport->camera) && scenario_owner.owns(p_viewport->scenario);
if (scenario_draw_canvas_bg) {
rasterizer->begin_canvas_bg();
}
if (!scenario_draw_canvas_bg && can_draw_3d) {
_draw_viewport_camera(p_viewport,false);
} else if (true /*|| !p_viewport->canvas_list.empty()*/){
//clear the viewport black because of no camera? i seriously should..
if (p_viewport->render_target_clear_on_new_frame || p_viewport->render_target_clear) {
if (p_viewport->transparent_bg) {
rasterizer->clear_viewport(Color(0,0,0,0));
}
else {
Color cc=clear_color;
if (scenario_draw_canvas_bg)
cc.a=0;
rasterizer->clear_viewport(cc);
}
p_viewport->render_target_clear=false;
}
}
#endif
if (p_viewport->clear_mode != VS::VIEWPORT_CLEAR_NEVER) {
VSG::rasterizer->clear_render_target(clear_color);
if (p_viewport->clear_mode == VS::VIEWPORT_CLEAR_ONLY_NEXT_FRAME) {
p_viewport->clear_mode = VS::VIEWPORT_CLEAR_NEVER;
}
}
if (!p_viewport->disable_3d && p_viewport->camera.is_valid()) {
VSG::scene->render_camera(p_viewport->camera, p_viewport->scenario, p_viewport->size, p_viewport->shadow_atlas);
}
if (!p_viewport->hide_canvas) {
int i = 0;
Map<Viewport::CanvasKey, Viewport::CanvasData *> canvas_map;
Rect2 clip_rect(0, 0, p_viewport->size.x, p_viewport->size.y);
RasterizerCanvas::Light *lights = NULL;
RasterizerCanvas::Light *lights_with_shadow = NULL;
RasterizerCanvas::Light *lights_with_mask = NULL;
Rect2 shadow_rect;
int light_count = 0;
for (Map<RID, Viewport::CanvasData>::Element *E = p_viewport->canvas_map.front(); E; E = E->next()) {
Transform2D xf = p_viewport->global_transform * E->get().transform;
VisualServerCanvas::Canvas *canvas = static_cast<VisualServerCanvas::Canvas *>(E->get().canvas);
//find lights in canvas
for (Set<RasterizerCanvas::Light *>::Element *F = canvas->lights.front(); F; F = F->next()) {
RasterizerCanvas::Light *cl = F->get();
if (cl->enabled && cl->texture.is_valid()) {
//not super efficient..
Size2 tsize(VSG::storage->texture_get_width(cl->texture), VSG::storage->texture_get_height(cl->texture));
tsize *= cl->scale;
Vector2 offset = tsize / 2.0;
cl->rect_cache = Rect2(-offset + cl->texture_offset, tsize);
cl->xform_cache = xf * cl->xform;
if (clip_rect.intersects_transformed(cl->xform_cache, cl->rect_cache)) {
cl->filter_next_ptr = lights;
lights = cl;
cl->texture_cache = NULL;
Transform2D scale;
scale.scale(cl->rect_cache.size);
//.........这里部分代码省略.........