mirror of
https://github.com/scp-fs2open/fs2open.github.com.git
synced 2026-11-10 12:41:35 -10:00
Mike Nelson
5078826340
* Activate Lab Weapon viewer * Allow displaying weapon tech models * check for a valid tech model when switching * enable render options for weapons and tech models * Some cleanup * Clang * address feedback
89 lines
2.3 KiB
C++
89 lines
2.3 KiB
C++
#include "globalincs/pstypes.h"
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#include "io/key.h"
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#include "lab/renderer/lab_cameras.h"
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#include "lab/labv2_internal.h"
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LabCamera::~LabCamera() {
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cam_delete(FS_camera);
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}
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void OrbitCamera::handleInput(int dx, int dy, bool, bool rmbDown, int modifierKeys) {
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if (dx == 0 && dy == 0)
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return;
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if (rmbDown) {
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if (modifierKeys & KEY_SHIFTED) {
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distance *= 1.0f + (dy / 200.0f);
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CLAMP(distance, 1.0f, 10000000.0f);
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}
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else {
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theta += dx / 100.0f;
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phi += dy / 100.0f;
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CLAMP(phi, 0.01f, PI - 0.01f);
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}
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}
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updateCamera();
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}
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void OrbitCamera::displayedObjectChanged() {
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float distance_multiplier = 1.6f;
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if (getLabManager()->CurrentObject != -1) {
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object* obj = &Objects[getLabManager()->CurrentObject];
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// Ships and Missiles use the object radius to get a camera distance
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distance = obj->radius * distance_multiplier;
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// Beams use the muzzle radius
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if (obj->type == OBJ_BEAM) {
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weapon_info* wip = &Weapon_info[Beams[obj->instance].weapon_info_index];
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if (wip != nullptr) {
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distance = wip->b_info.beam_muzzle_radius * distance_multiplier;
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}
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// Lasers use the laser length
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} else if (obj->type == OBJ_WEAPON) {
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weapon_info* wip = &Weapon_info[Weapons[obj->instance].weapon_info_index];
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if (wip != nullptr && wip->render_type == WRT_LASER) {
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distance = wip->laser_length * distance_multiplier;
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}
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}
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}
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updateCamera();
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}
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void OrbitCamera::updateCamera() {
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auto cam = FS_camera.getCamera();
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vec3d new_position;
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new_position.xyz.x = sinf(phi) * cosf(theta);
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new_position.xyz.y = cosf(phi);
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new_position.xyz.z = sinf(phi) * sinf(theta);
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vm_vec_scale(&new_position, distance);
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object* obj = &Objects[getLabManager()->CurrentObject];
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vec3d target = obj->pos;
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if (obj->type == OBJ_WEAPON) {
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weapon_info* wip = &Weapon_info[Weapons[obj->instance].weapon_info_index];
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if (wip != nullptr && wip->render_type == WRT_LASER) {
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// Offset target by half the laser length forward along the facing
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vec3d forward;
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vm_vec_copy_normalize(&forward, &obj->orient.vec.fvec);
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vm_vec_scale_add2(&target, &forward, wip->laser_length * 0.5f);
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}
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vm_vec_add2(&new_position, &target);
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}
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cam->set_position(&new_position);
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// If these are the same then that's not great so do nothing and use the last facing value
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if (!vm_vec_same(&new_position, &target)) {
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cam->set_rotation_facing(&target);
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}
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}
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